6 ms·And Stephen Hawking! https://youtu.be/jhCPincElC4?t=49 https://youtu.be/jhCPincElC4?t=49by modernerd 8y agoAnd Stephen Hawking! https://youtu.be/jhCPincElC4?t=49 https://youtu.be/jhCPincElC4?t=49