Laser Crossbow Shooting Saw Blades It shoots 50mm steel buzz saw blades, 0.8mm thick, made by PROXXON Germany. A electric motor makes it rotate, before its accelerated on its slide, towards the open end of the crossbow. Runs on 4 Li Ion cells 18650…green 30mW DPSS laser for aiming. Facebook Prev Article Next Article Gadgets Checkout these cool gadgets... Related Posts Adobe’s 3D Lens – 19 Images in 1 Silva's Watch or Computer ? Nanodots – Just Seem So Fun to Play With Water Powered Battery Air Bar – Turn Any Screen Into a Touch Screen Musical Drum Sequencer With Balls One Response Nhick @ IT Rush April 24, 2012 This is awesome, hope to try one of this thing really..