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