Why string theory isn't real physics | Roger Penrose, Brian Greene, and Eric Weinstein

 https://www.youtube.com/watch?v=5GGGhI9ablQ 

Quantum and the unknowable universe | FULL DEBATE | Roger Penrose, Sabine Hossenfelder, Slavoj Žižek https://www.youtube.com/watch?v=IdzXbIW9kxY