Dump a whole bottle of detergent (up to 54 ounces) into the GE Profile dishwasher's reservoir and relax for the next few months. The appliance automatically releases just the right amount during the pre-wash and wash stages by examining cycle selection, soil level, and water hardness. An LED warns you when it's low. Also, the washer's exhaust vent opens only during the dry cycle, dropping the noise level to a whisperlike 47 decibels. $1,080
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?