At 01:31 AM 12/30/2011, Aussie Guy E-Cat wrote:
http://www.technologyreview.com/energy/32267/
But :A second prototype that aims for 20 to 30 percent efficiency at 500 °C is expected this spring.
...."To get from 40 percent to 50 percent, we need to raise the temperature to 1,000 °C, and that requires some use of ceramics."
