Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Because AI is known to convincingly hallucinate -- that is, make things up based on bad information on the internet -- it's better to get your natal chart from a specific astrology website so you know ...

Physics can feel inscrutable to students; this lesson helps them understand a graphing problem by analyzing their own ...

There are plenty of affordable or even free tools available right now that can give your business leverage. They allow you to ...

Asking students to explain how they arrived at an answer is a powerful strategy for making a concept more memorable.

Shanghai AI Lab researchers find that giving AI richer context—called “context engineering”—can make models smarter without retraining.

What it takes to change strategy while everything still works—and why the real bottleneck isn’t technology, it’s capacity.

In his decades-long career in tech journalism, Dennis has written about nearly every type of hardware and software. He was a founding editor of Ziff Davis’ Computer Select in the 1990s, senior ...