scoste

Brilliant has a bunch of math courses, up into calculus and other high-level math. It also has some gamification with points and daily streaks for completing lessons

Totally different from Zero motorcycles

The country is Colombia, not Columbia

I’m reading a book “Because Internet” that talks about exactly this - how online writing evolves and can develop subtle meaning. It’s pretty interesting

I recently discovered Ben Eater, his videos about how computer hardware works are really interesting