Cliff Jordan, cabinet member for efficiency, said retaining County Hall was "the most practical and affordable solution".

BBC: County Hall, Norwich

"The efficiency of conventional heat engines is limited both by the laws of thermodynamics and practical concerns over the cost of building and operating complex engines, " says Los Alamos researcher Scott Backhaus.

CNN: Lab develops engine for the future

Fully exploiting wherever practical the best available efficiency techniques throughout the U.S. economy could save half our oil and gas use, and three-fourths of our electricity, at about an eighth of their current price.

FORBES: Magazine Article