CU Boulder Physics Prof Paul Beale Talks SCIENCE!

Would the Bat Signal actually work? Why is it when driving and wearing sunglasses you can see the different patterns of window tint in other cars? Why is the theoretical ability to travel in time is to travel only forward, but not backward?

CU Boulder Physics Professor Paul Beale answers it all with SCIENCE TALK!

Inside A Futuristic Spaceship. Time Travel, Outer Space Alien Technology Concept

Photo: Getty Images


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