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 MIT Students Create Ketchup Bottle That Pours Like Water Stretchable electronics that quadruple in length New Wind Turbine Produces 6 Time More Energy This Woman is Wearing an Invisible Bike Helmet Micro Needles a New Way to Insert Drugs See Through Desktop – Overlay Interactions
