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 Evacuated Tube Transport – Around the World in 6 Hours Kite Wind farms? 4-D Printing – Self-Assembled Design Non-newtonian liquid inside a speed bump Real Life Batman Suit is Strong Enough to Stop Stabbings New Material Will Allow Humans to Breathe Underwater
