Scientists Invented The Tractor Beam! Tractor beams used to be an idea used in sci-fi films, but now they have become a reality! Facebook Prev Article Next Article Inventions Checkout these cool gadgets... Related Posts Watch 3D-Printed Gun ‘Liberator’ Being Fired This Battery-Free Game Boy Will Last Forever Scientists Link Two Human Brains for First Time Dual Carbon Batter – Changing Energy Storage World’s First Elastic Electric Cables The Teasing Waterfall Swing That Does Not Make You Wet
