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A comment on Bikes, bowling balls, and the balancing act that is modern recycling (2015). Parent comment

Re:Bikes, bowling balls, and the balancing act that is moder... by whenchamenia on Wednesday May 01, 2019 @03:13PM (#19800594)
There are a few yoytube videos that show diy versions of what you describe, but efficiency ia not there yet.
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