Geeky fun: metronomes and extreme video

My spies alert me to some fascinating science and tech stuff on the web (thanks, guys!) and it’s time to share again.

1. Metronomes

If you put lots of metronomes on a table and start them at different times, they look for all the world as though they notice each other and gradually agree to line up so that their ticking is synchronised.  Continue reading “Geeky fun: metronomes and extreme video”