An anonymous reader writes "April 1st is the ultimate holiday for a geek — a little hands-on DIY, a little hacking and a lot of sub-par humor. Popular Mechanics and Instructables have teamed up for five pranks you can build in the office (including a stripped-down version of Gizmodo's CES TV blackout), while Wired has its top 10 practical jokes for nerds, Lifehacker is toning it down with 10 harmless geek pranks, and Slate gets you ready for the receiving end with an April Fools' defense kit. What's your best prank?" Be safe, head for the bunker on 4/1 and just assume everything you hear is a lie. Everything.

crazyeyes writes "This is breaking news. Microsoft has not only decided to support ray tracing in DirectX 11, but they will also be basing it on Intel's x86 ray-tracing technology and get this ... it will be out by the end of the year! In this article, we will examine what ray tracing is all about and why it would be superior to the current raster-based technology. As for performance, well, let Intel dazzle you with some numbers. Here's a quote from the article: 'You need not worry about your old raster-based DirectX 10 or older games or graphics cards. DirectX 11 will continue to support rasterization. It just includes support for ray-tracing as well. There will be two DirectX 11 modes, based on support by the application and the hardware.'"