Boing Boing on MSN
Bicycle bell designed to defeat noise-cancelling headphones
Škoda's DuoBell is designed to be heard by people wearing high-end headphones, inexpensively blowing through active noise ...
Buildings and art aren’t the only things that get preserved at the National Arboretum in Washington, D.C. For one group, it’s all about sound. For the National Bell Festival, the sound the nonprofit ...
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