Wednesday, November 28, 2007

Cool Dell XPS M1530 Laptop


(Credit: Dell)

With a shockingly sophisticated design for the usually middle-of-the-road Dell, an LED backlit screen (the new 15-inch version has a CCFL panel instead), thin profile (less than 1 inch in the front), and slot-loading DVD drive, it was hard not to love the 13-inch version.

The new 15-inch M1530 looks and feels like a slightly bigger brother, and even better, it starts at a very moderate $999 (the 13-inch version debuted at $1,299). Expect the M1530 to weigh about 6 pounds and still manage to get in around 1 inch at its thinner front edge.

Source: crave.cnet.com

Saturday, November 24, 2007

Halo 3 fans automobile dream !




The 2008 Detroit Auto show concept from Jeep revives an old name on a whole new vehicle. The sub-compact sized Renegade is a sci-fi-styled off-roader with a range-extended electric power-train. Like the other two Chrysler concepts this year, the motor's electron supply comes from a lithium ion battery pack, this time sized for a forty one mile range. Further miles are covered supplied by a small Bluetec diesel driving a generator for a combined 110 mpg rating.


[Source: Chrysler]


2008 Jeep® Renegade Concept
The 2008 Jeep Renegade Concept is a sporty B-segment-sized two-seater ideally suited for the all-weather delights of off-roading and dune surfing. Featuring a cut-down speedster windshield, a roll bar, openings in the door lowers and a hose-out interior, it is an "eco-friendly" vehicle with minimized use of materials - designed for those who want to enjoy the earth while taking care of its future. The propulsion system combines a 40-mile lithium-ion battery pack and a small-displacement BLUETEC diesel engine. The result: fuel economy of more than 110 miles per gallon.

Specifications
Length: 153 inches (3885 mm)
Width at H-point: 62.9 inches (1598 mm)
Height: 56.3 inches (1431 mm)
Wheelbase: 101.6 inches (2580 mm)

Wednesday, November 21, 2007

Gaming n Hardware eco-sys tactics

Andreas Dimestam's take (at SweClockers.com) concerning the relationship between the Gaming and Hardware markets.

crysis logo

Around 3 years ago Far Cry was launched by the same developers behind Crysis: Germany based Crytek. The Game was an average FPS that didn’t bring anything new to the genre, but was still a pleasant game, playable at least one time. Back then just like now, graphics were at the center of things.

Far Cry had beautiful environments that few computers at the time could handle. Hardware websites and enthusiasts quickly made Far Cry a benchmark standard for all types of hardware. A little later however, something happened which became the beginning of this whole story. AMD launched their 64-bit processor Athlon 64 and were hunting for sales arguments.

Due to the fact that AMD were the first to create 64-bit processors in regular home PC’s, there was almost no software that supported this new technology. This made it difficult for AMD to convince the consumers of the advantages of more “bits in the processor”. AMD was simply forced to convince developers to use the new technology, and one of the goals of this campaign was a 64-bit version of Far Cry.

Apparently AMD managed to “convince” Crytek. About the same time that Microsoft released their 64-bit version of Windows XP a patch popped up on AMD’s website promising gold to those with the courage to buy a new processor and upgrade their operating system. The advantages of “more bits in the processor” was demonstrated with snapshots showing more badass explosions and more detailed textures. Isn’t 64-bit wonderful?

Far Cry differences

For those of us with our feet on the ground, these arguments were not as convincing. 64-bit in fact has nothing to do with bigger textures. To be able to adress more memory and have access to wider registers can make it easier to handle large sums of data, but at the time no personal computer was even close to breaking the 32-bit barrier. Cut short, this PR scam had nothing to do with “more bits in the processor”.

Back to present day and the launch of the Crysis Demo. Just like last time an enormous amount of hype was built up, largely about the astounding graphics. By using Microsofts latest graphics standard Directx 10, which is only available in Windows Vista, the developers have been able to push the boundaries of what is possible with todays hardware. That is the official version at least.

The truth is the true purpose of Directx 10 is to make developing easier by cleaning up registers and supplying new useful functions. This however is nothing the consumer notices, and therefore Microsoft must point out Directx 10’s “graphical improvements” in order to convince gamers to upgrade to Windows Vista. In reality DX10 does not mean drastically improved visual effects, at least not with todays graphics cards. There is a certain repetition of history to be seen here, right?

And then a few days after the Crysis demo launched the bad news was announced. When using Directx 9 you can’t run the game at “very high” settings, which drastically improves the visual experience from lower settings. A member at Crysis-online poked around a bit with the demo files and found a way to get almost exactly the same visual quality with Directx 9. This meant that the developers (Crytek) had purposefully worsened the Directx 9 setting to make Microsofts new technology appear superior. Apparently Crytek dosen’t mind lying to their customers.

This is not all. Crytek CEO Cevat Yerli was interviewed a while back by Shacknews and talked about how beneficial multi-core processors would be for the game. Finally those who had spent big bucks on quad-cores would earn their increased perfomance.

“Multi-core will be beneficial in the experience, particularly in faster but also smoother framerates. […] We recommend quad core over higher clock.”

Quad core was the advice Crytek had to give to hopeful gamers saving money for upgrades. What was the reality again? The reality is that four cores gives zero, I repeat, ZERO perfomance increase in Crysis. And thats not all, because once again the 64-bit question has to be adressed. Cevat Yerli was also interviewed by Gamespot among others praising “more bits in the processor”:

“I would recommend gamers run 64-bit only under very high configurations.”

Cervat Yerli

Better Performance at higher graphics settings? This was not the reality. The truth is that 64-bit improves NOTHING in Crysis!

This is of course the demo version we are talking about, but everything points toward the full version of the game functioning the same. Is this the kind of behaviour us enthusiasts and gamers will have to live with in the future? Game developers being a part of the marketing of new technology and hardware, no longer concentrating on delivering the best possible product but convincing consumers to open their wallets and unnecessarily upgrading their systems? I assume money has exchanged hands more than once behind the scenes, and who the suspects are need not even be mentioned. As a true gamer and hardware enthusias i declare that Crysis makes me sick.

UT 3 ! (7 yrs since i saw the ending vid of UT-1)

Description: Unreal Tournament 3 marks the return of the world’s premiere first-person shooter to the PC. Unreal Tournament 3 unleashes the full power of Unreal Engine 3, taking graphics, gameplay, and challenge to a whole new level. Players engage in intense battles with other human players online, or against Unreal artificial intelligence that sets the industry standard. With the most powerful futuristic weapons and vehicles available, this is FPS action at its best!

Also dubbed UT3, get ready for a shoot-out that’s unreally real. Unreal Tournament 3 marks the return of the world’s premiere first-person shooter to the PC. Unreal Tournament 3 unleashes the full power of Unreal Engine 3, taking graphics, gameplay, and challenge to a whole new level. Players engage in intense battles with other human players online, or against Unreal artificial intelligence that sets the industry standard. With the most powerful futuristic weapons and vehicles available, this is FPS action at its best! Enhanced popular game types, including - Deathmatch, Team Deathmatch, Capture the Flag, and all-new Warfare mode and more. Online innovations. Unreal Tournament 3 brings back all the award-winning online features of previous Unreal Tournament games, plus seamless loading on servers, improved matchmaking, and co-operative campaign play online. PC version bundled with the award-winning Unreal Engine 3 Toolset. Build your own levels, game types, and more, or download the latest mods from the massive Unreal community

Features:

  • Unparalleled graphical and physical realism from the award-winning Unreal Engine 3 technology delivers the most compelling first-person shooter experience to date…online and offline!
  • Vast arsenal of weapons. Unreal Tournament has always been known for brutal weaponry, and now the arsenal is even bigger and badder.
  • Detonate your opponent from a distance with the ever popular Shock Rifle or blast away at close range with the Flak Cannon. Over two dozen weapons and vehicles have been upgraded and enhanced for maximum killing potential.
  • new single player campaign! This is Unreal Tournament like you’ve never seen it before! The Necris invasion has begun, and your clan was one of the first to be slaughtered. Head to the front lines and join this Epic battle to defend humanity while taking your revenge.
  • new and favorite characters. Fight side-by-side with or compete against new and returning characters from the Unreal universe, all with enhanced abilities, extremely detailed designs, and distinct personalities.
  • Enhanced popular game types, including: Deathmatch, Team Deathmatch, Capture the Flag, and all-new Warfare mode and more.
  • online innovations. Unreal Tournament 3 brings back all the award-winning online features of previous Unreal Tournament games, plus seamless loading on servers, improved matchmaking, and co-operative campaign play online.
  • PC version bundled with the award-winning Unreal Engine 3 toolset. Build your own levels, game types, and more, or download the latest mods from the massive Unreal community.

System Requirements:

  • Windows XP SP2 or Windows Vista or Linux with advanced 3D processing or Mac OS X 10.4
  • 2.0+ GHz Single Core Processor
  • 512 Mbytes of System RAM
  • NVIDIA 6200+ or ATI Radeon 9600+ Video Card
  • 8 GB of Free Hard Drive Space

Tuesday, November 20, 2007

AMD Phenom Gaming Benchmarks

Today AMD revealed their new Spider platform, and along with it their new series of CPU’s called Phenom. AMD hopes Phenom will compete with Intels “Core 2″ processors, but how well does Phenom perform? Here are some Gaming Performance benchmarks that were revealed today. To see other benchmarks such as General Application and Media Encoding Performance, click the link at the bottom of this article to read the entire review.

Gaming Performance

To highlight CPU performance differences, all of our 3D gaming benchmarks were run at 1024 x 768, so keep in mind that real world gameplay will most likely be at more GPU bound resolutions with CPU differences mattering less. That being said, this is a CPU review, so we do want to know which of these chips runs game-code the best.

It turns out that gaming performance is really a mixed bag; there are a couple of benchmarks where AMD really falls behind (e.g. Half Life 2 and Unreal Tournament 3), while in other tests AMD is actually quite competitive (Oblivion & Crysis).

While Phenom suffers greatly in video encoding and 3D rendering tests, there is hope for it as the 9700 can actually compete clock-for-clock with Core 2 in some games. If all you do is game on your machine, with the right video cards you’d be hard pressed to notice the difference between a Phenom and a Core 2 system - that being said, if you’re looking at quad-core, chances are that you’re doing something else with your system other than game.

Source: AnandTech

New MSN trojan

A disturbing news appeared few hours ago at eWeek: A new Trojan is introducing malware into thousands of computer systems worldwide, and the number is growing by the hour. The malware is being introduced by MSN Messenger files posing as pictures, mostly seeming to come from known acquaintances. The files are a new type of Trojan that has snared several thousand PCs for a bot network within hours of its launch earlier on Nov. 18 and is being used to discover virtual PCs as a means of increasing its growth vector.

The Trojan is an IRC bot that’s spreading through MSN Messenger by sending itself in a .zip file with two names. One of the names includes the word “pics” as a double extension executable—a name generally used by scanners and digital cameras: for example, DSC00432.jpg.exe. The Trojan is also contained in a .zip file with the name “images” as a .pif executable—for example, IMG34814.pif. The files are infiltrating new systems by using either known contacts from which the Trojan has harvested instant messaging names, as well as from the systems of unknown users. Doublecheck every file you receive through your MSN or your computer could easily end up as a zombie in some huge botnet…

Monday, November 12, 2007

Intel launches 45nm Penryn chips

I prsnlly didnt believe youtube videos given their size can acutally be hi-def quality only if the processor could handle more compression (prnlly thought the algo didnt get any better than current ones), but anyway this quote indicated otherwise in NY times --

Intel plans to announce a family of microprocessor chips on Monday that it says will speed the availability of high-definition video via the Internet. Sean Maloney, Intel’s chief sales and marketing officer, said last week that the chips’ increased computing power would begin the transformation of today’s stuttering and blurry videos, the staple of YouTube and other video streaming sites, into high-resolution, full-screen quality that will begin to compete with the living room HDTV. “It’s biggest impact is high-definition video,” he said. “It will be highly addictive.” Intel’s new family, made up of 16 processors, would first be used in servers and high-end desktops that compress the video. They are the first chips based on a new manufacturing process that Intel says will give it a significant competitive advantage by increasing computing performance while reducing power consumption.

The chips, which were developed under the code name Penryn, use a re-engineered transistor that is about half the size of its predecessor. It switches more quickly, reqube ires less switching power and leaks less current than that previous transistor. The Penryn chips are at the next stage of refinement, just 45 nanometers. The company said it would be able to squeeze up to 820 million transistors onto a single silicon die. The company is making the chips at two factories, in Oregon and Arizona. Next year, it will add two plants, in Israel and New Mexico. The first products based on the new manufacturing technology will be Intel Core 2 and Xeon microprocessors. Chips for notebook PCs, marketed as the Intel Core 2 Extreme and Intel Core 2 Duo, will available in the first quarter of next year. Is this the end of AMD? Unless they introduce a really revolutionary processor, their days may be slowly over…


Source: http://www.nytimes.com/2007/11/12/technology/12intel.html?_r=1&oref=slogin

RCMP Tolerates Piracy For Personal Use

The Canadian police announced that it will stop targeting people who download copyrighted material for personal use. Their priority will be to focus on organized crime and copyright theft that affects the health and safety of consumers instead of the cash flow of large corporations.

Canadian Police Tolerates Piracy For Personal Use Around the same time that the CRIA successfully took Demonoid offline, the Canadian police made clear that Demonoid’s users don’t have to worry about getting caught, at least not in Canada.

According to the Canadian police it is impossible to track down everyone who downloads music or movies off the Internet. The police simply does not have the time nor the resources to go after filesharers.

“Piracy for personal use is no longer targeted,” Noël St-Hilaire, head of copyright theft investigations of the Canadian police, said in an interview with Le Devoir. “It is too easy to copy these days and we do not know how to stop it,” he added.

St-Hilaire explained that they rather focus on crimes that actually hurt consumers such as copyright violations related to medicine and electrical appliances.

A wise decision, especially since we now know that filesharing has absolutely no impact on music sales. On the contrary, a recent study found that the more music people download on P2P-networks, the more CDs they buy.



Source: torrentfreak !

Saturday, November 10, 2007

Toshiba sold 100 000 HD DVD players in 2 days

Toshiba has announced that it sold 90,000 HD DVD players between last Friday and Sunday, thanks to sub-$100 players offered by Best Buy and Wal-Mart, according to trade publication Video Business. Toshiba’s HD-A2 is the lowest priced standalone high-def disc player, and last weekend that was made even more evident when Wal-Mart announced a special one-day sales to bring the price down to $98. The discount retailer normally sells the player for around $200. In a seemingly immediate reactionary move, Best Buy decided to clear out its existing stock of HD-A2 players, marking the price permanently down to $100. However, most locations sold out within hours.

Media reports said that other, more local retailers also marked down their price to match Best Buy and Wal-Mart. Because of its price advantage, sales of specific standalone HD DVD players have consistently been ahead of similar Blu-ray sales numbers. For example, Video Business reports the three-day sales of HD DVD players was greater than Sony’s BDP-S300 Blu-ray player over the past several months. The S300 is the top-selling Blu-ray player aside from the Playstation 3. If course, because of the PS3, Sony has been more easily able to convert people into Blu-ray adopters and has handily taken the lead in overall HD disc market share.

hit at Hungary, ;(

A sad news came from Hungary, a country which seemed to be a very secure place in terms of peer to peer networks and filesharing. Hungarian police raided and confiscated over 100 servers, including scene top sites, private bittorrent trackers and warez forums. Affected sites include the biggest and most popular hungarian tracker bitHumen (30 000 registered users), release site nCore (which is already up though), trackers Bitlove, Independent, Moobs, Revolution and many other private FTP sites which had a connection with the scene.

The raid took place on November 9 between 11 A.M. and 3 P.M. in Budapest, Hungary. The sources write about 80 individuals from both police and special anti p2p organizations involved. The confiscated servers were hosted by various internet server providers (GTS-Datanet, Deninet, CFM, Giganet), so this was a highly organized and prepared raid. BitHumen temporary site informs its members that there were no IP addresses stored at the server, so they don’t have to worry about possible consequences from their membership.

The seizure of so many servers which were connected mostly by 100 Mbit lines caused an interesting effect in the Hungarian peering center (BIX): the overall country traffic went from 60 Gbit/s to 35-40 Gbits after the raid. This is another serious attack on the filesharers in last few days - the raid of British music tracker Oink was just a beginning, followed by Demonoid’s downtime and now this issue. It looks that noone is safe anymore…

Thursday, November 8, 2007

DivX going public , strategic Stage6 idea and who'd go for it - PS3 or Xbox ?

Now this is a company to go invest on - though it feeds free compressed video (done by pirates) but indirectly opening a huge market for it's legal money (royalty from DivxPlayer manufacturers)
prsnlly liked the Stage 6 strategy (high-qual-divx encode compared to utube's flv) as a way to protect Divx and avoid it appearing as a purely piracy weapon while talking to CES,

Last Oct's article by Davis Freeberg

Over the past few months I have become increasingly obsessed with a company that I have followed for a very long time. For most people, today was like any other Monday. They went to work, talked about their weekend and couldn’t wait for it to be over, but for me I spent the day waiting in anticipation of something that I’ve been looking forward to for several months now.

Wednesday, November 7, 2007

simple "Linux on PS3" FAQ

Linux doesn't have direct access to the hardware, nor to the crucial components of the system, thats one bad reason that doesnt help hi-def video or games but keeps the PS3 dead safe from custom sw, (keeping the angelina desktop on a Hi-Def-TV via a PS3 running linux mite be the big deal)

Article on a PS3 forum : author-cancech

What is Open Source?

This is something that you'll encournter as you use Linux. Open Source is an ideology that programs should be free, not only in binary (compiled executable) form so that people can use it, but the source for it as well so that people can see how it works, why it works, and modify it to fit their needs and share your changes with everyone else. The idea is that this way you can have people from all over the world working together to build an application because they want to. Because of this they're motivated to od a good job so the programmers tend to take more care in their work, produce better code and hence better working programs. Granted this doesn't always work, but that's the idea anyway. More people also provide input so the application can evolve based upon the needs and wants of the users, making the process (again in theory) more dynamic. The downside to all this is that no open source project is ever really finished, so whenever you download something then it's essentially a beta product. You'll find many applications which are very polished, easy to use and better then their closed source counterparts (ie: blender, xine, audacity, firefox, K3B,...). But then again open source devs tend to focus more on getting the functionality done before worrying about usability or appearance (ie: mplayer, DVD Styler,...) or they may not be as feature rich as their commercial counterpart (ie: Open Office). In anycase you can do all the same tasks with open source software as you can with closed source software.

What is closed source?

The other approach to program developement is closed source (ie: commercial). Here the idea is to make software in order to make money from it. You build an application and then sell it to people, and you the customer will never see the source for it. Here you can sometimes find people rushed to meet deadlines, andor working on a project which they don't really care all that much about, this leads to careless coding and possible problems. Design decisions are often based upon corporate needs, rather then what the end user may want (DRM anyone?) and in many cases what you see is what you get... unless you pay for an update to the new version. But then again in most cases when a product is released, then it is polished, stable, easy to get up and running and use. Since what most people care about is how well the end product works, then they won't care if the program has a horrible codebase. Another problem could be if you find a bug or problem of somesorts in a closed source application, then the only thing that you can do is report the problem and hope that the company decides to fix it. If this is an application that the company no longer is supporting, then you're out of luck. With open source you if you have the know how, then you can modify the code and fix the problem yourself (granted most people wouldn't do that... but you could )

So that's a short run down of closed vs open source. Both have their advantages and disadvantages, and you can rest assured that neither is going to be going away anytime soon (if ever).

What is Linux?

Linux is an operating system and fullfills the same functions as Windows, Solaris, OSX,... etc. In a nutshell it allows for a convenient way of using, managing and handling the hardware in a computer. Linux differs from the others in one fundamental way, it's open source. As described above this mean that you can access the source, modify anything you want and you have fill control over customizing it. For example with Windows you're stuck with their UI... hell you can't even skin it without hacking it. In Linux you have a vast number of different UIs to choose from... you can just stick to the command line or you can install KDE, Gnome, Fluxbox, E17, XFCE,... your choice. A little back history... Linux was started by Linux Torvalds a Finish software engineer, and it's based upon the UNIX operating system (similarly to OSX). In todays days and age there's hundreds of various distrobutions of Linux available, some commercial some not. It's avaialbe for virtually every platform imaginable and it is supported by a lot of big names (ie: IBM, Novell, Red Hat, Dell,...). There are a lot of people working on the various aspects of the system and progress forward can be seen on a regular basis. Though predominantly used in server environments in recent years it has started making it's way to the desktop and it's greadually picking up and expanding (Dell is living proof of this). Because of it's open nature and adaptability it also has a different structure from other operating systems (such as Windows). Another difference because of this is that compared to Windows you also have to at time muck around with the OS and get your hands dirty. Want to install a new piece of hardware to your computer? You may need to recompile your kernel. Hooked up a second monitor? You will have to configure Xorg and and spend a little time editing it's config file. The only possible way of getting around this would be if you started using KDE or Gnome and stayed with it. Those two have lots of various tools built in tools (more so KDE), but chances are that their configuration changes won't carry over to other WMs (KDE to Gnome and vice versa). This is one of the problems with Linux, because of it's open nature and ability to modify anything and everything there's no unification. Every application tends to do it's own little thing making moving from one to the other somewhat painful. Thankfully they've started introducing desktop standards so this should become less of a problem in the future.

What is a distro?

A distro is how you go about installing Linux to your machine. It's a flavour of Linux, all distros built off the same core, but to a different end. This is because of the open nature of Linux. Different people wanted to have an OS focused on a different purpose, so they put together a distribution. For example YDL is focused on building a PPC only flavour of Linux, Ubuntu is trying to make a distribution which is as easy as possible to use, Gentoo wants to be as easily customizable as possible, Suse is designed for the corporate office (and server),... and so on. You also see distros which are based off of other distros. Generally this came about because someone really liked a certain distro, customized it and then wanted to share it with others. For example Kubuntu, Xubuntu, Edubuntu and Gobuntu are all based off of Ubuntu (if nothing else then the name is a dead give away) and they'll all esentially the same distro (Ubuntu) but setup slightly differently. Ubuntu comes with Gnome preinstalled, Kubuntu and Xubuntu come with KDE and XFCE preinstalled (respectively). Edubuntu is designed to for use in schools and Gobuntu is designed to be pure open source. What does this mean to you the end user? Well, this means that when you pick a distro which best fits your needs and use that as a starting point. You can then modify it and tweak it to your hearts content. If there's something that one distro does, then you can do it in another distro (albiet may not be all that easy). All distros are built using the same building blocks, have the same architecture and all of them are intercompatible (some tweaks may be required).

Linux components

At it's core you'll find the kernel. Every operating system has a kernel. It bridges the gap between the hardware and the software, this is where drivers are stored and where the operating system keeps information about how to access and use the hardware in the system. Contrary to Windows, Linux tries to keep it's kernel as small as possible. Drivers are in the kernel, everything else is a userspace program. See those fancy window managers you have? That's a normal program, it's built ontop of Xorg which is another normal program. In Windows both of these (well, their equivalents) are built directly into the kernel. Other things worth knowing are: Alsa is used for sound, CUPS for printing, crontab for scheduling tasks and udev for device management. With the exception of Alsa all of these are userspace programs (Alsa is built into the kernel). Due to it's flexible nature Linux isn't dependent on any of these components in order to work, they're just there to make your life using the system easier and to allow you to do more with it. I don't really want to go in depth about any specific components here, because you don't really need to know too much about these in order to use linux. If you want more information then just google it, there's going to be tons of information out there.

What can linux do on my PS3? Is it worth it?

Well there's lots of things that Linux can do on your PS3, it essentially turns it into a computer and allows you to do virtually anything that you can do on a computer. Rather then listing off what it can do, I'll just say what it can't do. As of right now the video card in the PS3 is locked off, this means that that you won't have any 3D acceleration. OpenGL won't work properly (if at all), DRI (direct rendering interface) will be unavailable and the more flashy bells and whistles (ie: Xgl/Beryl/Compiz) won't work either. There's only 256 MBs of RAM available (of which only 200MB or so seem to be accessible), this means that you won't be able to do too much multitasking or run any RAM intensive applications. Since this is Linux and not Windows, no Windows applications won't work. Well to be more accurate since this is a PPC system rather then a x86 (ie: Intel/AMD) system, then Wine and Cedega won't work, meaning you won't be able to trick Windows applications into running. The last limitation is that the Cell processor has been optimized for number crunching and Linux hasn't. While this means that Folding at Home works really well, Linux won't be breaking any speed records. Long story shou you'll be able to do anything you can, so long as you fit into the constraints that I just outlined. 2D non-opengl games will work (Battle of Wesnoth and SuperTux 0.1.x work really well), music and video (high def vids may chug), picture viewing and editing, writing/presentations/..etc, and web browsing will work (among other things). I wouldn't go so far as to say that this is a desktop replacement, but it'll work well as a extra PC and given some work I'm hoping that this will work as a HTPC. Is it worth it? Well that's going to be a personal prefference. It is worth it for me and many others, but maybe not for you. If you have no interest in any of the things that it can do, then it's probably not worth it to you. If you don't have the patience or will to learn more about Linux then don't bother installing. But if you've managed to read all the way to here, then I suspect that you've already made up your mind as to whether or not to give it a shot. In the end you don't really have anything to lose. Linux is free and it won't take more then a few hours to get up and running. Just backup your stuff from your PS3 (you will lose everything when you format to allocate space to Linux) and off you go.

Frequently asked questions

Here's a few things that I've learnt while using Linux which might come in hand to you. Some of this is probably going to be common sense, something you'll probably know already, something are things which will hopefully make your life a little easier in Linux.

1) Root vs non-root
Linux was designed from the ground up to be multiuser. There is a very clear distinction between user and root and keeping the two seperate is important. root is the system administrator and every linux distro will have it (yes even Ubuntu though they try to "hide" it by using sudo). root can do absolutely anything on your system. Create users, delete users, install system wide applications,...etc. There is no restriction as to what root can do, to the point where root can very easily and effefctively destabalize and essentially destroy a system (software-wise). Because of the power that root has it's important that you use root as little as possible (you accidentaly ran rm -rf /* as root?... oops...). To this end you have normal users. Normal users have only limited access, generally only within their home directory. The home directory is traditionally in /home/username, but that's just a guideline not a rule. To quickly access into your home directory you can do one of two things. The command "cd" is used to change directories on the command line "cd /somedir" will move you to /somedir. If you run it without any parameter "cd" then that will move you to your home directory. Another fast way of accessing it is by using a "~" place holder. "~" is hardwired to your home directory, so running "cd ~/somedir" will move you into "/home/username/somedir".

2) Autocomplete and spaces
Hitting tab while on the command line will autocomplete. If you're trying to type in the command (ie: the first word) then it'll try to autocomplete the command. Hitting tab once will autocomplete if there's only one option available, if there's more then one option hitting tab twice ("double tap" the key) will generate a list of all possible completions. If you already have the command written and try hitting autocomplete for the parameter, then it'll try to autocomplete in the directory heirarchy. Behaviour stays the same. If you have a file or folder with spaces in the name (ie: "file with space.txt", then Linux won't know how to handle the spaces correctly. As far as linux is concerned then a space signifies that a new file/parameter is being started. To work around this you have to use an escape character. So trying to list of what "file with space.txt" contains you could try to do "cat file with space.txt" but linux would interpret that as you trying to cat three seperate files "file" and "with" and "space.txt", to tell it that it's actually just one file and to ignore the spaces you use the "\" escape character "cat file\ with\ space.txt".

3) Keyboardless copy paste
Those of you who are used to windows probably know that the only way to copy something is by putting it into the clipboard (hightlight, CTRL+V, select new destination, CTRL+P). That will work in Linux as well, but you also can do it without using the clipboard. When you highlight something then Linux automatically "copy it". In order to paste this you middle click into your target destination (simultaneous right and left button click works as well to paste). This way you can really copy and paste two things at the same time. This also comes in handy when in a terminal which doesn't support "traditional" copy pasting. NOTE: only the last thing highlighted is stored so after highlighing what you want to copy make sure that you don't hightlight anything else before pasting.

3) Maximize to width and height
Ever wanted to be able to maximize a window but only it's height or width, but not both? With Linux you can (NOTE: this won't work in Gnome in Ubuntu... might work in Gnome in general). Left clicking the maximize button with maximize it to the full screen, right click the maximize button and it'll maximize to the screens witdh, middle click to the screens height.

4) Find out how a program is used
Linux is kind enough to include built in documentation for more or less all programs that come with it (NOTE: it's upto the program to supply the documentation, so if it's not there blame the program not linux), this documentation also includes information on virtually all C functions. Type in "man program" and it'll find and open the available documentation for program. If there's no documentation for it, then it'll say so. To use the documentation that opens up use the up/down keys to scroll and if you want to search for something specific then hit "/", type what you want to search for and hit enter. It'll find the string you typed in. To search again for the same string hit "/" and enter (don't supply a string). To exit the documentation hit "q".

5) Kill a frozen application
As great as linux is, then applications will freeze every once in a while. There are a number of ways how to kill applications. If it's a gui application and there's a window for you to click on then you can use xkill. Just run "xkill" your cursor will turn into a skull and the next thing you click on will be terminated. Another thing that you can do, if you know the exact name of the application (well, the name of the process in which the application is running... normally it's one and the same) is use killall. Run "killall program" and it'll tell program to terminate. Very often that'll work, but sometimes the program is stuborn and won't die from this, so you have to force it to die "killall -9 program". If you don't have a gui, and you don't know what the exact name of the program is (sometimes it's not that easy to find out, for example aMSN runs as wish and I've seen firefox as both firefox-bin and mozilla-firefox) then you'll have to find it. To this affect you can search what processes are running "ps -aux | grep program". ps -aux will list the programs "|" will redirect the output of ps to grep, and "grep" will search the list for occurances of "program" and list the line with it. You'll get as a result a list where each line looks like this "username #####(PID) 0.0 2.8 28836 26208 ? S 09:55 0:06 process-name executable". Find the application that you want to terminate in the list, and then run "kill #####" where ##### is the PID (process ID). Again if it's being stuborn run "kill -9 #####". NOTE: killall will kill all processes which match, so for example "killall java" will kill all java applications, so if you have 4 java applications running all four will be killed even though you only wanted to kill one (this generally isn't that big of an issue). Also some applications make use of multiple processes, so when using kill you may have to kill multiple processes before the application finally dies.

6) Program settings
When you install a program system-wide you have to be root. If you try to run it as a normal user, then in most likely hood that user won't have access to write to the location where the program is installed to, not to mention that if more then one person is using the computer then more then each is probably going to want to have different settings. To make this possible all settings (practically guarenteed) are going to be stored within your home directory as hidden files and folders. In order to make a file and folder hidden you have to start it's name with a "." (period). When it's hidden in this way then it will still be fully accesible, but if you list the contents of the directory (ls) then it won't show up unless you tell it to show all (ls -a). Try it out, go to your home directory (cd ~) and compare what "ls" and "ls -a" show you. I can guarentee that "ls -a" will show you a lot more things. Rule of thumb is that a program stores it's settings in ~/.program or ~/.program/ if it needs more then one file. The benefit of doing this is that not only can each user have different settings for each program, but you can also edit settings without actually starting the application (assuming that the application permits this). Most open source programs just store their settings as normal text files, so it's very easily editable (some programs don't have configuration options within the application itself so you have to configure it by editing the file directly). Also if you manage to mess up the configuration and/or just want to restore everything to defaults then just delete the settings file or folder. Next time you launch the program, then it's going to be the first time the program was launched... as far as the program is concerned.

7) RAM vs Swap? More Swap = better performace?
RAM is the primary system memory. This is where the system caches data, so that it can have easier and faster access to it. As it is right now Linux has only 256MB of ram available to it, which is a pityful amount. When Linux runs out of physical memory, then it'll resort to using Swap. Swap is a section of the hard disk set aside specifically to augment physical memory. It's an overload buffer of sorts. A failsafe to keep the system running incase you ask too much from it and it is recommended that it be about half the size of your RAM. Increasing the amount of Swap means essentially that you can have more things open before Linux starts complaining (and possibly failing or killing apps at "random" ). Increasing the amount of Swap will NOT improve performance. Just look at the numbers the XDR RAM in the PS3 has a access speed of roughly 10GB/s (or so I hear) normal HDD has an access speed of roughly 80MB/s (same goes for USB 2.0 so putting it on a USB stick won't help you). When Linux resorts to Swap you WILL feel it. If/when that happens then it's a sign that you just have too many things open, the PS3 just wasn't designed for multitasking...

8) Where to go to find out about distros?
Best place where to find Linux distros? Well for just general information I'd probably start at distrowatch. But if you want more detailed info I'd go to the distros website. As for downloading it, then again I'd just go to the distros website. They tend to have direct download links at various mirrors and torrents as well. I'd just say pick a mirror which is somewhere nearby, and then hope for the best. If you find that it's too slow, try another mirror, or the torrent. Generally torrent downloads work fairly well.

9) Is it possible to access a networked HDD?
Yes it is. Going Linux to Linux you need to export the directoy on the source machine (NFS server has to be installed), and then mount just mount it on the target machine (you need to have nfs utilities install on the target machine)... as root "mount xxx.xxx.xxx.xxx:/where/the/source/dir/is /target/dir". For Windows to Linux you need to use Samba.

10) How do you get the resolution higher?
You have to edit /etc/kboot.conf. By default this file should have something like (going by memory so please forgive any inaccuracies):

default=linux
linux= *something* quiet splash
linux.old= *something* quiet splash

You have to change it to something along the lines of

default=linux
linux= *something* video=ps3fb:mode:# quiet splash
linux.old= *something* video=ps3fb:mode:# quiet splash

# is a number depending on your TV and what res you want it to display in

1 = 480i
2 = 480p
3 = 720p
4 = 1080i
5 = 1080p

This will make it so that you have the resolution which is associated with that standard, but it'll also most likely display in a box (ie: not full screen). To make it so that it's full screen add 128 to the value, but (if you're like me) you'll get it so that the screen size is bigger then what the TV can handle. I believe that if you TV can handle overscan then it will display as proper fullscreen, if not then it'll be rendered as bigger then the TV screen.

11) What does Linux look like?
Well, you can make it look as more or less anything you like, but here's a few screenshots from YDL running E17 (default skin) on a SDTV - thanks Killroy!!





12) Flash in Linux?
Macromedia has released a flash player for Linux, but only for x86. As of yet there is no official flash player for PPC, and chances are that that won't change. They haven't seen a reason why to release one so far, so I can't imagine them deciding to now. But not all hope is lost. There are two open source projects out there which are trying to bridge this gap and bring an open source flash player which will work on PPC. They are swfdec and Gnash. both are still young and under heavy development and won't do everything that the real flash player will do, but they're showing a lot of promise. Both also claim to be able to play youtube videos. For more information please take a look at this thread.

13) Is Linux slow?
Linux on the PS3 is slower then on a PC, but that mainly depends on what you're trying to do. Somethings are fine, others a little slugish, and something are very slow. For the most part so long as you're not doing anything which uses opengl and you don't run out of ram then it'll run smoothly... you'll notice that it's a little slower, but not enough to be a problem.

14) How to configure hotkeys?
Pretty much all the WMs (Gnome, KDE, Fluxbox, E17 check in the config panel... something should be there) have builtin ways of configuring hotkeys, you just have to know how to do it. The only downside of configuring hotkeys this way, is that they don't transfer from one WM to another. This might not be an issue for most people, but if you like mixing up your WMs then this could be annoying. Granted some hotkeys won't transfer no matter what you do, but this only applied to hotkeys for doing WM specific things (ie: change desktop, close window,...etc). If you want to use your hotkeys to launch applications then using a more generic approach could come in handy when you switch to a different WM. The generic approach is through xbindkeys. xbindkeys is a nifty application which allows you to specify an action to take place when mouse button or key (or combination thereof) is pressed. Read here for more information.

15) How do you uninstall Linux?
Linux is an operating system, and as such the only way to uninstall it is to format the drive. If you want to try installing a different distro, then installing the new distros bootloader should be enough in order to start the installation. If you want to get rid of Linux completely then you will have to format the drive. This shouldn't realy come as much of a shock... I mean have you ever seen a distro with an uninstall feature? Besides you're going to want to reformat the drive to reclaim the space as well.

16) What peripherals will work?
Any peripherals which normally work under Linux and can be plugged in via USB will work. This means stuff such as webcams, printers, headsets and other things that I can't think of. Some things will work via plug & play, others may require more effort to get working. This is a fully functional Linux system... if Linux can do it, so can Linux on the PS3.

17) Will Linux void my warranty or harm my PS3?
No, installing Linux will not void your waranty. Sony has provided some instructions on their website, they have contracted (not sure what their relationship actually is) Terrasoft to make YDL work on the PS3, and there's even options for other os listed there under System Settings on the XMB. Installing Linux won't harm your PS3 either. Linux doesn't have direct access to the hardware, nor to the crucial components of the system. The XMB is stored in a seperate and safe location. No matter what you do in or with Linux you won't brick your system, and you won't do anything to hinder the usage of the PS3 itself.

18) How much space with Linux use up?
Since you first have to partition your drive in order then however big you make your partition, then that's how much space Linux will use. The way things are done now, then you can either give Linux 10GB or total-size-of-disk - 10GB (ie: 50GB in a stock 60GB PS3). So that's how much disk space you'll lose in the XMB. Regardless of how big you make the partition, then both YDL and Ubuntu will install using roughly 2GB of space.

19) How does the file system work?
Contrary to Windows, Linux doesn't have the concept of a disk. There is no distinction between hard drive, usb key, cd, network drive, partition... etc. In the OS they all look, behave and are treated the same... like file systems. There is a root "/" within which everything is contained and everything located within "/" is a drive of somesorts. In order to access a drive you have to mount it, for this you need a mount point. A mount point is a folder in the file system where you attach the contents of a drive. Normally to keep things organized the mount points are in a single location (I like to use /mnt) and are labeled based upon their source (ie: /mnt/usb_key). But any location in the filesystem will do. You can even mount a drive "within" a drive, for example you can mount a usb key to /mnt/usb_key and then a cd into /mnt/usb_key/cdrom so long as that mount point exists (ie: folder). Linux doesn't care, if it's a storage medium then all the system cares about is the file system within it. When you want to detach a drive from the file system you unmount it. You won't be able to unmount the drive if something is accessing the contents of the drive. To see what drives are mounted and what their mount point is run "df" (for full usage check it's man page).

20) File permissions and ownership
Every file and folder in your system belongs to someone and to a group. Based upon this permissions are granted. Permission are split into three categories: what the owner can do, what the group can do, and what anyone else can do. There are three types of permissions - read, write, execute. Read governs whether or not the contents of the file can be seen, write whether or not the file can be modified and execute whether the file can be executed. Ownership is changed using the command "chown" and permissions changed using "chmod".

21) How to configure wireless in YDL?
In 5.0.1 (I assume it'll be the same in 5.0.2) go Main Menu (blue ball in toolbar) -> Applications -> Applications -> Accessories -> System Tools -> System Config -> Network (Network confugiration). Or as root you can run "system-config-network". Here you'll see device listed (eth0) which is inactive and which represents the wireless card. Highlight it and click Edit, and fill in the information (SSID, key) based upon what your network is like. Hit OK, and then in the main window click Activate. Assuming you did everything correctly no error will be thrown, and you'll be online.

22) How to get wireless in Ubuntu?
Paraphrasing from this.
i) download this file on a computer, put it on a usb key and copy it over onto your PS3. If you have a prefered way of transfering file then use that method.

ii) open a terminal and go to the directory where you put the file (cd /location/to/file/you/copied/over). If you just put it onto the desktop then "cd ~/Desktop" should do the trick

iii) run this command "sudo dpkg -i *.deb" and enter your password when prompted

iv) Go into /boot (cd /boot) and check to make sure that everything is there (ls -l). You should see that vmlinux is pointing to linux-image-2.6.22-rc2_2.6.22-rc2-10.00.Custom_powerpc or something like that.

v) Due to an issue with the updater trying to revert back to the default kernel run the following two commands: "sudo cp vmlinux vmlinux-wifi" and "sudo cp initrd.img initrd.img-wifi". That'll make a backup of the new kernel with a easily remembered name.

vi) Edit kboot.conf: you'll see a line there (assuming you haven't edited already) which looks like this:

linux='/boot/vmlinux initrd=/boot/initrd.img root=/dev/sda1 quiet splash'

change it so that it looks like this (changes are in bold and VERY important... there's 3 in total)

linux='/boot/vmlinux-wifi initrd=/boot/initrd.img-wifi root=/dev/ps3da1 quiet splash'

vii) reboot the machine (sudo reboot)

If all goes well, then when the machine reboots, you'll have the new kernel running without any problems. If there is an issue then boot using "old" (or linux.old... can't remember) at the kboot prompt to boot into the default kernel and double check to make sure that everything is ok. Once you're booted using the new kernel and everything is working fine (as in you can login and get the screen working), then you can connect via wireless. In the top right corner there's a network icon, so right click that and go manual at which point the network settings screen will popup. Click on the wireless connection (first one) then properties, and make sure that the values there correspond with your network settings. Once that's done click the wireless connection and then activate. You should now be online.

23) Why won't my CD/DVDs eject?
In windows how it works, is that if you hit eject when there's a CD/DVD in the drive it'll automatically eject it and if any application was using it, then too bad. In Linux if you try an eject a disk you have to first unmount it (Windows must do the same, but it's hidden away so you never really see this happen). Before you can unmount a CD in Linux, then it can't be in use. So if you put in a cd, and then say open a text file which was there, you won't be able to eject it or unmount it so long as an application is using that text file.





Hopefully this is going to be of some use to someone. If you have any questions or comments then let me know. I've tried to make this as straight forward and understandable as possible, but if something doesn't quite make sense then I'll see if I can fix it. And to those that choose to put Linux on their PS3, good luck and have fun

Monday, November 5, 2007

Press F4 to Bypass Windows With Fast-Boot Technology

Say goodbye to excessive boot times. HyperSpace's secure embedded platform will let your basic applications fire up instantly.

There's absolutely no reason you should be waiting the three-plus minutes it takes your computer to boot up Windows, says Woody Hobbs, CEO of Phoenix Technologies. And indeed, if Hobbs has his way, you may not have to endure those waits much longer.

Phoenix says its new technology, HyperSpace, will offer mobile PC users the ability to instantly fire up their most used apps -- things like e-mail, web browsers and various media players -- without using Windows, simply by pressing the F4 button.

"As Windows gets more and more complex, we've seen startup times get longer and longer," says Hobbs. "If I go to the airport and try to connect to a Wi-Fi network, I'm waiting for five minutes just to connect. That's ridiculous -- people usually just give up and use their cell phones or PDAs."

Phoenix Technologies is the company responsible for many computers' basic input/output system, or BIOS, the firmware code that runs when your PC starts up. Usually, the BIOS identifies the hardware on your PC and initializes components, then lets the operating system handle everything else, from storing files to connecting with networks to running applications. In essence, HyperSpace is a simple operating environment, a layer on top of the BIOS, that runs side-by-side with Windows and can efficiently implement some of the most commonly used apps on a PC.

Chipmakers and PC manufacturers have been trying to liberate themselves from lengthy startup times for a while, according to Hobbs, but the experience has been "controlled up in Seattle." Indeed, Hobbs says Microsoft regards HyperSpace as "outside their sphere of influence," and is not too happy with Phoenix's offering, which adds yet another voice to the already loud chorus of voices complaining about operating-system bloat.

Phoenix Technologies says content providers will be able to create "instant-on" applications like media players, and PC system vendors will be able to embed purpose-built apps into new computers. The quick-start apps will operate like self-contained appliances.


Chipmakers and PC manufacturers, on the other hand, are thrilled.

"We're really excited about what Phoenix is doing," says Steve Grobman, director of Intel's Business Client Architecture Group. "It really shows how companies are starting to use the underlying virtualization building blocks we put in our silicon in some really new and smart ways."

Grobman says Intel will continue working with Phoenix and companies doing similar things in virtual or embedded environments, like VMware and Parallels. "Our standpoint is that we want to make sure all of these guys have access to these technologies. The thing that's interesting about what Phoenix is offering is that it's proof that this technology can be used to solve a wide range of problems," Grobman says.

Those problems don't just entail slow boot times. At a basic level, they also have to do with Microsoft dictating user experience as a whole, regardless of what machine you're using. In that vein, Phoenix says its HyperSpace platform could very well usher in a new era of ultrapersonalized PCs and laptops, even upending the way the industry does business.

"Historically, Windows has defined the machine," Hobbs says, "and (manufacturers) can't really do anything about that. Now, we're giving them the ability to develop the machine in the way they want."

Hobbs says the Lenovos, Dells and Acers of the world can start tailoring computers with HyperSpace functionality to very specific demographics. A student-aimed laptop, for instance, could come with apps like word processing, e-mail and IM preloaded into HyperSpace. Companies could even start releasing HyperSpace versions of applications specifically for the embedded platform, he says.

Like VMware and Parallels, Hobbs says the platform isn't supposed to be a replacement for Windows, but rather a much-needed augmentation. Not only will the technology provide "instant-on" use, but it will also boost battery life by up to 50 percent as well as offer remote manageability.

Hobbs even foresees moving some of the apps that inadvertently slow down Windows, such as antivirus and malware-scanning utilities, out of the Windows OS altogether and into HyperSpace.

Phoenix is currently in talks with most major PC manufacturers, with the notable exception of Apple.

The company expects that manufacturers will start to integrate the HyperSpace platform into laptops within the next six to nine months, with consumers likely seeing a HyperSpace option from manufacturers in the second half of 2008.



Source: wired

Saturday, November 3, 2007

Eclipse Office Cubicle concept - Must have privacy @ work :D













Let's face it, not everyone can get relocated to the corner office, but if designer Marcus Ward Curran has anything to do with it, even the newbies can look forward to a certain level of privacy in the office. The Eclipse Office Partitioning System enables desk dwellers to cover up their space with panels in varying degrees, and it even touts the ability to change colors throughout the day to liven up the mood. Furthermore, the unit includes an RFID sensor (hey, The Man has to hold you down somehow, right?), a wireless charging mat, pillar-based speakers, an internal projection system and a built-in lighting system to boot. Throw in a teleportation feature to get us home on the double and we'd be sold.

Thursday, November 1, 2007

Last year's PS3 hack challenge,


http://ps3.shimpinomori.net/hacking/index_en.html