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 Can We Live Forever? 20 Lost Inventions What Do Alien Civilizations Look Like? The Kardashev Scale Is Discovering Global Warming Our Greatest Scientific Achievement? Why Does The Moon Look Bigger On The Horizon? Unsolved Mystery? 7 Google Maps tricks only power users know about
