Wednesday, December 19, 2018
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3-D displayvideo

Researchers Use Lasers to Display ‘True’ 3-D Objects

In an iconic scene in Star Wars, R2-D2 delivers a three-dimensional projection of a desperate Princess Leia pleading, “Help me Obi-Wan Kenobi. You’re my...
enigma machine

The Enigma Machine Takes a Quantum Leap

Researchers at the University of Rochester have moved beyond the theoretical in demonstrating that an unbreakable encrypted message can be sent with a key...