I've been looking for a horn like this for a while. Seems like he's done it right.
http://www.kickstarter.com/projects/153591688/banshee-horn-safety-system-for-motorcycles-cars-anhttp://www.kickstarter.com/is a website for inventors to find investors. Cuts out the middle man. I like their model.
Might be useful for some here who like to tinker and invent as well.
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