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Hardware Hacking

Submission + - PS3 enters DARPA Urban Challenge (terrasoftsolutions.com)

billdar writes: Terrasoft Solutions posted an article on their development of a stereo vision object detection system built upon Sony's PS3 for Axion Racing's entry into the DARPA Urban Challenge. The PS3 running Yellow Dog Linux replaced one of the on-board Dell servers to process the realtime stereoscopic sensor data. The whole system was developed and integrated onto the vehicle in ten days. So far, Spirit has been making the competition's highlight reels.
Data Storage

Submission + - Ubuntu may be killing your laptop's hard drive 1

wwrmn writes: There's a debate [bugs.launchpad.net] on whether it's the Ubuntu, BIOS, hard drive manufacturer or pick any player's fault, but Ubuntu (and perhaps any OS) may be dramatically shortening the life of your laptop's hard-drive due to an aggressive power saving feature/acpi bug/OS configuration. Regardless of where the fault lies or how it's fixed, you might want to take some actions now to try to prevent it.
Robotics

Submission + - First Armed Robots on Patrol in Iraq

An anonymous reader writes: Robots have been roaming Iraq, since shortly after the war began. Now, for the first time — the first time in any warzone — the 'bots are carrying guns. The SWORDS robots, armed with M249 machine guns, "haven't fired their weapons yet," an Army official says. "But that'll be happening soon." The machines have actually been ready to a while, but safety concerns kept 'em off the battlefield. Now, the robots have kill switches, so "now we can kill the unit if it goes crazy," according to the Army. I feel safer already.
United States

Submission + - Forensics Expert says Al-Qaeda Images Altered

WerewolfOfVulcan writes: Wired reports that researcher Neal Krawetz revealed some veeeeeery interesting things about the Al-Qaeda images that our government loves to show off.

From the article: "Krawetz was also able to determine that the writing on the banner behind al-Zawahiri's head was added to the image afterward. In the second picture above showing the results of the error level analysis, the light clusters on the image indicate areas of the image that were added or changed. The subtitles and logos in the upper right and lower left corners (IntelCenter is an organization that monitors terrorist activity and As-Sahab is the video production branch of al Qaeda) were all added at the same time, while the banner writing was added at a different time, likely around the same time that al-Zawahiri was added, Krawetz says." Why would Al-Qaeda add an IntelCenter logo to their video? Why would IntelCenter add an Al-Qaeda logo? Methinks we have bigger fish to fry than Gonzo and his fired attorneys... }:-) The article contains links to Krawetz's presentation and the source code he used to analyze the photos.
AMD/OSTG

Journal Journal: AMD Describes Road to 45-nm Processors

AMD described their road to 45-nm processors this week in academic papers. The strategy is based on three fundamental techniques: "the use of immersion lithography, which uses a lens of purified water to help manufacture the components; an "ultra" low-k dielectric, which lowers the capacitance of the chip, allowing lower power consumption; and an improved version of "strained silicon," which has applied four different
Google

Submission + - Google Web Toolkit now 100% Open Source

chrisd writes: "When we first released the Google Web Toolkit (GWT) we were focused on building a great tool for people to build AJAX apps with. Now, we're happy to announce that all of the GWT source code is available, including the Java to JavaScript compiler and the debugging browser, under the Apache 2.0 license. If you'd like to see how we pulled off letting you avoid dealing with nasty browser quirks, you should take a look. More importantly, we're running this like a true open source project now: we'll be developing GWT completely in the open, as per our project charter. More info on the GWT blog"

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