Lockheed Martin Stalker drone stays airborne 48 hours using laser power, all-seeing eye gets literal (video)By J. Fingas, 07.16.2012
Space Elevator conference gets theoretical, says lift won't not happen in 150 yearsBy S. Buckley, 08.15.2011
LaserMotive's unnamed quadrocopter hovers for 12 solid hours using lasers aloneBy D. Murph, 11.01.2010
LaserMotive finally wins NASA's Elevator:2010 Beam Power Challenge, climbs at 3.9 meters/second (video)By T. Stevens, 11.09.2009