World's smallest steam engine comes to life | 21st Century Innovative Technologies and Developments as also discoveries, curiosity ( insolite)... | Scoop.it
From www.tgdaily.com - December 12, 2011 12:35 PM
German physicists say they've built a heat engine measuring only a few micrometers across which works as well as a normal-sized version - although it sputters, they admit.
Researchers at the ...