Sometimes, simple things can make a world of difference. Take for example a non-verbal person who can’t necessarily control a touch screen in order to tell someone else what they need or want or think ...
Back in the olden days, if you wanted to learn how to program a computer, you used the BASIC interpreter stored in ROM. This is how an entire generation of devs learned how to program. Now, home ...
Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...