James McArdleMar 21, 2013Guy builds solar-powered death ray in his backyard0 Comments And it's all kinds of awesome. Guy Builds Solar-Powered Death Ray In His Backyard (Yawn) : Krulwich Wonders... : NPRWhat are you doing this weekend? Bet you're not using scraps from an old Toshiba TV to melt stacks of metal coins into steaming-hot foam. No? I thought not. (But we are.)