not a kludge

By Unknown
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Joseph Hersher is a Rube Goldberg specialist from Brooklyn. His newest invention gives no heed to broken glass, laptop integrity or the comfort of Hamsters. One of the best complex devices I've seen.

bicycle,DIY,not a kludge,PVC
Via: Instructables
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Instructables user dhouggy wanted to ride his bike indoors but didn't want to pay hundreds of dollars for a trainer or professionally-made roller. So with a couple 2x4s and some PVC pipe he was able to craft this working homemade model for just $50.

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