Actuators
A plane that lands like a bird
July 20, 2010
An innovative control system allows a foam glider to touch down on a perch or a wire like a pet parakeet.
Slideshow: Mini robotic muscles
April 6, 2010
Shape-memory alloys yield mechanical devices that produce more torque but weigh much less than comparably sized electric motors.
Also labeled: Robots, Shape memory
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