Even ordinary phenomena are fascinating to watch when they're filmed at 1,000 frames per second! This one reminds us for some reason of a wildlife documentary.
Don't forget to check out the rest of our great stories this week:
Have a great weekend everyone!
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.