In the May/June 2012 issue of Vertiflite, from the head of Sikorsky Innovations;
"Our electric helicopter last year just wasn't ready for prime time. We could have done a flight, but it would have been a stunt. It arguably wouldn't have been safe enough, so we said, 'Let's hold off.'"
Dave
Last edited by Dave_Jackson; 21st Jun 2012 at 04:41.