X released a new world model that it says is a solid step toward its robots being able to teach themselves new tasks.

Estimating π with “fake circles” using Python. This short shows how to simulate the geometry, calculate the approximation step by step, and see how accuracy improves as the model gets refined. #Python ...

Visualize the magnetic field of parallel current-carrying wires using Python. This short shows how to model and plot the field pattern, explore direction and strength, and build intuition for ...

There is a moment in parenthood that can stop you cold. It does not arrive during a milestone or a big celebration. It sneaks up on you while you are doing something forgettable. Cutting the crust off ...