Bart Simpson Megaphone Challenge

Thanks 23andme for sponsoring my video :) Get your own kit at Backyard Science Merch Ive always wondered what would happen if you lined up 10 megaphones in a row and yell into them, today I put that idea to the test That literal feedback loop was crazy loud Crash Zone kuam news A great resource on measuring sound power High speed camera Chronos 1. 4