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Can light drive a motor?

Can light drive a motor?

According to a research team led by professor Tomiki Ikeda at the Tokyo Institute of Technology, the answer is yes. But this kind of motor is far too small to power your car -- at least today. In fact, these chemists have developed a plastic motor powered by light. The team used liquid crystalline elastomer (LCE) films to build this plastic motor. Ikeda concedes that this motor is still not very efficient at converting light to energy, but still hopes to see it to power plastic cars in the future. But read more...

July 29, 2008 by