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It's two and a half minutes of someone cycling. Chuff all about the invention.
( , Tue 6 Nov 2012, 14:04, Share, Reply)
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But it is actuially something I'd be interested in, considering how many punctures I repair each week. Tyres like this have a history of not working/catching on.
( , Tue 6 Nov 2012, 14:25, Share, Reply)
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www.energyreturnwheel.com/Home.aspx
but none of it seems to be about how the things are made or how they work. There might be something, somewhere, but I have to go vote to let Mitt Romney commit assisted suicide with medical marijuana in a few minutes, so there's no time for that nonsense.
( , Tue 6 Nov 2012, 14:29, Share, Reply)