Einstein thought it impossible: a ball rolling uphill! This new experiment shows, for the first time ever, a ball can actually defy gravity.

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The next video released will explain how the Anti-Gravity Cone actually works; what force overpowers the force of gravity?

** PRODUCTION CREDITS
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Host, Producer: Greg Kestin
Filming: Daniel Thomson, Greg Kestin, Lauren Liebhaber, Yasmeen Ketcherside, Kelsey Tsipis, Tim Treuer
Research, Writing: Greg Kestin, Samia Bouzid
Editing, Animating: Greg Kestin
Editorial Input: Julia Cort, Ari Daniel
Media: Shutterstock
Special thanks to Entire NOVA team
From the producers of PBS NOVA
© WGBH Educational Foundation
Funding provided by FQXi
Music provided by APM