The AN110 goes where no front projector has gone before: the wall. To achieve its 3.7-inch-thick form, engineers at LG developed an L-shaped lens that shoots the picture across itself. The resulting projector can display an image of between 30 and 300 inches with a 2,500:1 contrast ratio. 1,280 x 768 DLP; HDMI output; $3,500
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?