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 What Is Harder To Hit – Baseball or Softball? Why Do Our Hair And Eye Color Change? A Personal Computer Could Grow Your Food in the Future Why People Keep Eating Tide Pods Can Quantum Entanglement Explain Gravity? Why Do Buildings Fall in Earthquakes?