November 10, 2005

Better Muscles through Technology

MIT researchers have a theoretical approach to making artificial muscles that are 1000 times faster than human muscles. This could make for some very interesting robots.

mit_muscle_1.jpg Now MIT researchers, led by Professor Sidney Yip, have proposed a new theory that might eliminate one obstacle to those goals - the limited speed and control of the "artificial muscles" that perform such tasks. Currently, robotic muscles move 100 times slower than ours. But engineers using the Yip lab's new theory could boost those speeds - making robotic muscles 1,000 times faster than human muscles - with virtually no extra energy demands and the added bonus of a simpler design. This study appears in the Nov. 4 issue of the journal Physical Review Letters.

In this case, a robotic muscle refers to a device that can be activated to perform a task, like a sprinkler activated by pulling a fire alarm lever, explains Yip, a professor of nuclear engineering and materials science and engineering.
mit_muscle_2.jpg

Posted by elkaim at November 10, 2005 2:23 PM