I Think Faster Than Light Travel is Possible. Here's Why.

25:09
Why is quantum mechanics non-local? (I wish someone had told me this 20 years ago.)

25:08
Why Going Faster-Than-Light Leads to Time Paradoxes

18:39
Why Musk Is Wrong About Mars

17:33
I don't believe the 2nd law of thermodynamics. (The most uplifting video I'll ever make.)

31:26
Theoretical Physicist Brian Greene Explains Time in 5 Levels of Difficulty | WIRED

25:18
The String Theory Wars and What Happened Next

21:15
Special Relativity: This Is Why You Misunderstand It

19:51