“ Please weave this into the top side of my paraglider's canopy (around 30m2), so I can have heated feet and fingers while flying at 4'000+ meters!... (read full comment) ” 

Posted on April 6, 2012 at 6:40 AM EDT

“ Solar *will* change flight... ...just not for large, fixed-wing aircraft. What is likely to happen is: as soon as it's possible to add... (read full comment) ” 

Posted on July 10, 2010 at 10:33 AM EDT