Spacetime isn’t something that exists; it’s a model for describing how events happen. Treating events as objects creates philosophical confusion and fuels misconceptions, such as time-travel paradoxes ...
Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...
"It's like a Fitbit in your skull," the SpaceX and Tesla leader says of Neuralink's brain-computer link technology.