Details from Wired here, Tree Hugger here, and the Aircraft Owners and Pilots Association last year here. Just as I've always said: to get America moving again, including on the fuel-efficiency front, we've got to get more people up in the air. (Thanks to Michael Ham.)
This article available online at:
http://www.theatlantic.com/technology/archive/2009/11/the-prius-of-the-sky/29645/
