A Solar-Powered ‘Death Ray’ Melting Metal by E.D.W. Lynch at 5:10 PM on February 13, 2015 FacebookTwitterPinterestTumblrFlipboardMorePrintPocketLinkedInTelegramWhatsAppSkypeReddit Kevin Moore and Grant Reynolds of What Could Possibly Go Wrong? build a solar-powered “death ray” that can melt metal in a recent entertaining clip. What Could Possibly Go Wrong? airs on the Science Channel.