This is probably the most efficient use of battery power converted into transportation:
http://green.autoblog.com/2011/03/25/pc-aero-elektra-one-completes-first-flights-w-video/
100kg CF structure, 100kg battery, 100kg pilot - now that's efficiency!
http://www.pc-aero.de/
Interview with Designer here:
http://vimeo.com/23164423
http://green.autoblog.com/2011/03/25/pc-aero-elektra-one-completes-first-flights-w-video/
100kg CF structure, 100kg battery, 100kg pilot - now that's efficiency!
http://www.pc-aero.de/
Interview with Designer here:
http://vimeo.com/23164423