The authors show that the United States has the ability to defend itself from long-range nuclear armed ballistic missiles if it builds the right systems defenses based on stealthy drones that could shoot down ballistic missiles in powered flight after they have been launched from fixed known sites.This same system could defend Northern and Western Europe, and Northern Russia from large and cumbersome long-range ballistic missiles that Iran might build in the future.
Source: The Bulletin of the Atomic Scientists (PDF).
The suit is built from a combination of structures, sensors, actuators and controllers, and it is powered by high pressure hydraulics. It enables its wearer to easily lift 200 pounds several hundred times without tiring and repeatedly punch through three inches of wood. Yet, the suit, which was developed for the U.S. Army, is also agile and graceful enough to let its wearer kick a soccer ball, punch a speed bag or climb stairs and ramps with ease.
“Getting exoskeletons deployed is inevitable in my view,” said Smith. “They are desperately needed, and I believe the military looks at them as viable solutions to a number of current issues they are trying to address. With a sustained commitment, they could be in place within five years.”
Via Engadget. Check out video at YouTube.
Of all the tasks you would undoubtedly love to hand off to a robot assistant, fetching a soccer ball is probably low on the list. And yet in 2010, there is no humanoid robot on Earth that can consistently do something as simple as turn, spot, approach, and kick. Never mind helping Grandma to bed or starching your shirts. Broken into a daisy chain of input, calculation and action, just kicking a ball is incredibly hard. It’s so difficult, in fact, that engineers from all over the world have embraced it as the modern era’s standardized test of humanoid-robot sophistication, and they converge each June at an event called RoboCup to try it. This year, only one adult-size, self-contained, humanoid robot in this country can even attempt it.
Source: Popular Science. Also see “Rise of the Helpful Machines” from Popular Science.
