Scientists Just Used a Tractor Beam to Levitate the Largest Object Yet The world’s most powerful tractor beam just lifted a 2 centimeter ball, but could it make levitating humans a reality? Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts The Science of Chocolate How Close Are We to Talking With Animals? Can You Die Of Fright? How To Make A Cheese Ball Machine Gun The Earth Hums – And Now We Know Why Water on Mars?
