           Comments     Threshold   RE: One problem By masher2
(blog) on 8/25/2008 9:55:16 AM , Rating: 4 > "The main thing
holding this aircraft back is cost"  A UAV able to stay on-
station semi-permanently would be worth its weight in gold. This
tech isn't being held back by cost; it's simply not yet viable.
Once you add any weight to the craft for anything besides solar
cells and required structural components, it becomes far too
heavy to maintain flight.  RE: One problem By isorfir on
8/25/2008 10:00:54 AM , Rating: 4 A UAV able to stay on-station
semi-permanently would worth its weight in gold  I thought this
was "ultra-lightweight"  RE: One problem By masher2 (blog) on
8/25/2008 10:55:25 AM , Rating: 3 Worth its weight in rhodium
then.  RE: One problem I dunno, I'd take 70lbs of gold...  RE:
One problem By JasonMick (blog) on 8/25/2008 11:06:34 AM ,
Rating: 2 QinitiQ claims it is capable of carrying a variety of
light payloads.   RE: One problem   RE: One problem By danrien
on 8/29/2008 2:28:35 PM , Rat