Hewlett-Packard’s Firebird looks like any high-powered desktop computer. But it whispers at less than 30 decibels, while rivals are twice as loud. It gets its muscle from a high-power desktop CPU with four processors, but laptop-style components, including three graphics cards and a pair of hard drives, keep the Firebird cool, quiet and efficient. 1. Video on Demand
138 years of Popular Science at your fingertips.
Each issue has been completely reimagined for your iPad. See our amazing new vision for magazines that goes far beyond the printed page
Stay up to date on the latest news of the future of science and technology from your iPhone or Android phone with full articles, images and offline viewing
Featuring every article from the magazine and website, plus links from around the Web. Also see our PopSci DIY feed
Science is reinventing play, from extreme sports to gamification to ridiculous roller coasters to the playgrounds of tomorrow, and this issue is chock full of fun. Also, on a less fun note: Did global warming destroy my hometown?