A Man Builds an Incredibly Loud, Leaf Blower Powered Train Horn Out of a 55 Gallon Drum
by Justin Page from Laughing Squid on (#3A3G9)
Barrett Crook of Lexington, North Carolina made an incredibly loud train horn out of a 55 gallon drum, a five gallon bucket, and a fiber building form tube. When he attached the leaf blower and turned it on, his creation gave off quite a loud, booming noise.
via reddit