Meet Spider, the tiny robot doctor for blimps

From Lockheed Martin's Skunk Works team — the same folks that brought you the strategic recon aircrafts U-2 Dragon Lady and SR-71 Blackbird as well as the stealth fighter jet F-117 Nighthawk — now comes Spider (not to be confused with this one), a device to repair blimps more efficiently than ever.   As Skunk Works explains, old methods to repair blimps are time-consuming. One has to deflate the blimp (which can take hours), and walk around with a bright, handheld light, looking