Learn how gradient descent really works by building it step by step in Python. No libraries, no shortcuts—just pure math and ...

Cells experience many different types of stress, such as starvation or stress caused by too much salt or too high a temperature. Insulin signals respond to such stress signals by sending the protein ...

Learn how to use Python as a vector calculator for electric fields. This video shows how to represent charges and position vectors, compute field direction and magnitude, and solve problems faster ...

The world tried to kill Andy off but he had to stay alive to to talk about what happened with databases in 2025.