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 MIT’s MultiFab 3D Printer Is One Giant Leap Towards a Real-Life Replicator Milkmaid – Smart Jug Texts You When The Milk Goes Bad Scientists Create a Tractor Beam on Water Desalinating water in a greener and more economical way This Door Lock Could Save Lives – Baracuda Lock Systems