I was recently alerted to a video by my friend and colleague Brian Keating that claims Loop Quantum Gravity (LQG), string theory’s biggest competitor, has been disproven. I was somewhat surprised by this because I was pretty convinced it is for all practical purposes untestable — much like string theory. I had a look at what he is talking about.
This video comes with a quiz which you can take here:
You can now also create your own quizzes on my page: Just set up an account and a creator profile. It’s free!