Nanotube cuff is ‘solar cell’ for exhaust pipes
By Richard Chasey, posted on March 11th, 2010 in Energy, Technology
Originally Published by New Scientist - Environment
A new material based on nanotubes matches the efficiency of solar cells but scavenges power from heat leaking from hot pipes, not sunlight.
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A United States Marine Corps helicopter is seen flying through this scene of the full moon and the U.S. Capitol on Tuesday, Feb. 7, 2012, from Arlington National Cemetery. Image Credit: NASA/Bill Ingalls