Today you can call me Grampy! Happy birthday Lucille.
The Coriolis Effect on water going down a drain was proven on YouTube in a most entertaining fashion. You’ll have to get these two videos in separate browser windows side by side and synch them up. Cool stuff.
You think you can’t unlearn how to ride a bike but in fact you can totally mess up your brain (at least for a short time) and forget how it’s done.