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 First Manned Flight for Flike Personal Tricopter Scientists Create World’s Lightest Material Suction Mat Cleans Shoe Soles Vertiwalk – An Alternative to Regular Stairs Self-Healing Stretchable Wires Rechargeable Battery Can Stretch, Twist and Bend
