Jun. 4th, 2007
Annoying fun: DIY Airhorn
How to anger your neighbours and go deaf. A film canister, balloon, and straw is all it takes to blast 120-decibel honks from this DIY air horn after just minutes of simple construction. via Lifehacker.

How to anger your neighbours and go deaf. A film canister, balloon, and straw is all it takes to blast 120-decibel honks from this DIY air horn after just minutes of simple construction. via Lifehacker.