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kong
09-11-2012, 11:56 AM
DARPA unveils robotic mule

Today, the U.S. military’s Defense Advanced Research Projects Agency (DARPA) released an exciting and unusual video of its latest robotic creation: a mule-like device that gracefully and quietly walks over rugged terrain.

Officially named the Legged Squad Support System (LS3), the walking “pack mule” prototype was designed to show that “a legged robot can unburden dismounted squad members by carrying their gear, autonomously following them through rugged terrain, and interpreting verbal and visual commands,” according to the DARPA website.

“We’ve refined the LS3 platform and have begun field-testing against requirements of the Marine Corps,” said Army Lt. Col. Joe Hitt, DARPA program manager. “The vision for LS3 is to combine the capabilities of a pack mule with the intelligence of a trained animal.”

The LS3 is able to rapidly change speeds based on squad commands. It can maintain a walking speed of 1 to 3 mph over rough terrain, transition to a 5-mph “jog” and run up to 7 mph over flatter, less demanding surfaces.

Still, as impressive as the new prototype is, viewers might also find it a bit unsettling. After all, what you’re viewing is essentially a headless mule trotting through the forest of its own volition. And the LS3 even has the ability to pick itself up should it fall down.

“The LS3 has demonstrated it is very stable on its legs, but if it should tip over for some reason, it can automatically right itself, stand up and carry on,” Hitt said. “LS3 also has the ability to follow a human leader and track members of a squad in forested terrain and high brush.”

Earlier this year, DARPA unveiled an earlier version of the LS3 prototype. But this newer version is supposed to be both more perceptive to its environment and quieter, reducing the risk of detection from hostile forces.

“LS3 is now roughly 10 times quieter than when the platform first came online, so squad members can carry on a conversation right next to it, which was difficult before,” Hitt said.
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http://news.yahoo.com/darpa-unveils-robotic-mule.html

kong
09-11-2012, 12:03 PM
The Pentagon's robo-cheetah: Now faster than Usain Bolt

DARPA's cat-like robot set a new benchmark when it topped out at 28.3 miles per hour — then promptly faceplanted

The video: Remember our old pal robo-cheetah? The Defense Advanced Research Projects Agency (DARPA)'s four-legged speedbot set another milestone when it recently hit 28.3 mph on a treadmill, besting its previous record of 18 mph. (Watch below.) For those keeping score, that's faster than Usain Bolt, the fastest man on Earth, who peaked at a mere 27.8 mph in 2009 during the 100-meter sprint. Of course, robo-cheetah tripped and fell on what would have been its face (if it had one) a few seconds after reaching its peak speed, and is not yet fit to keep pace with real cheetahs, which regularly eclipse 60 mph. DARPA's experimenting with bio-inspired military machines like robo-cheetah and robo-mule to develop new ways of delivering military supplies across tricky terrain.

The reaction: It's worth noting that robo-cheetah "has only been tested on a treadmill in a lab," says Deborah Netburn at the Los Angeles Times. It doesn't have to haul around a heavy power source, and it has a "boom-like device" that props it up and keep it centered. Still, humankind, "you appear to be losing your supremacy." In any case, you should watch the video and be "humbled and/or terrified," says Sebastian Anthony at ExtremeTech. I'm not sure why, "but it's actually quite scary to watch a robot almost destroy itself while doing the bidding of its master." Take a look:
http://theweek.com/article/index/233032/the-pentagons-robo-cheetah-now-faster-than-usain-bolt

Oldschool
09-12-2012, 06:48 AM
experimenting with bio-inspired military machines like robo-cheetah and robo-mule to develop new ways of delivering military supplies across tricky terrain.


I wonder if robo-mule knows how to kick?

kong
09-12-2012, 04:26 PM
or does it leave little batteries on the ground behind it?