cyclone

Darpa's Self-Feeding Sentry Robot is Not a Man-Eater, Company Protests

"We completely understand the public's concern about futuristic robots feeding on the human population, but that is not our mission," says CEO

There hasn't been such a scare over the future of green since Soylent Green. But a DARPA-funded robot that forages for biomass will only consume plant matter, as opposed to dead bodies or wayward pets, its creators assure us.

The makers of the Energetically Autonomous Tactical Robot (EATR) have issued a statement saying that "this robot is strictly vegetarian," after news outlets ranging from Fox News to CNET pounced on the flesh-eating potential of the bot.

[ Read Full Story ]

Cyclone Biomass Engine Takes Next Step in Powering DARPA's EATR Bot, a Hungry Hungry Sentinel

A waste heat engine would allow a robot to feed off grass, furniture, and dead bodies

A DARPA-funded robot that refuels itself on wood, grass--even decaying biomatter--whatever it can consume has met its perfect match--a biomass engine system called the Cyclone which we featured last year in our annual Invention Awards. Cyclone has just completed trials of their engine that will eventually digest EATR's foraged meals into power, just like Mr. Fusion.

[ Read Full Story ]
READ MORE ABOUT > , , , , , ,

Hurricanes

At 20 feet below sea level, new orleans is a prime target. An ambitious new levee system would decrease the risk

It takes Scott Kiser only a split second to name the one city in the U.S., and probably the world, that would sustain the most catastrophic damage from a category-5 hurricane. "New Orleans," says Kiser, a tropical-cyclone program manager for the National Weather Service. "Because the city is below sea level-with the Mississippi River on one side and Lake Pontchartrain on the other-it is a hydrologic nightmare." The worst problem, he explains, would be a storm surge, a phenomenon in which high winds stack up huge waves along a hurricane´s leading edge.

[ Read Full Story ]



Download Our iPhone App

Stay up to date on the latest news of the future of science and technology from your iPhone with full articles, images and offline viewing



Follow Us On Twitter

Featuring every article from the magazine and website, plus links from around the Web. Also see our PopSci DIY feed



Become a Fan On Facebook

Share links with friends, comment on stories and more


December 2009: Best of What's New

In our December issue, Popular Science names the 100 best innovations of the year: bombproof wallpaper, self-parking cars, the fastest helicopter, and 97 more. Plus inventor profiles and videos.

Check out the best of what's new here.

Popular Science Photo Pool


Share your photos in the Pop Sci pool at www.flickr.com!
tags_sprite.png
POP_embeddedForm_cover_May09.jpg