what is gravity?
Theoretical Physicist Erik Verlinde Says We Don’t Need Dark Matter to Explain the Universe
Watch Verlinde deliver a talk on his "new view" on gravity tonight.
Watch a Physicist Explain How to Make ‘Bulletproof Custard’
Cornstarch plus water makes a weird sort of goo.
Watch a Quantum Computing Expert Describe How the World’s About to Change
Quantum information scientist Michele Mosca speaks about the near future.