Forums → Energy Efficient Sports and Hobbies
2 topics
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7 posts
Many of our sports cost some energy. People often drive somewhere to
go for a nice bike ride. There is ways and means of doing sports and
hobbies that is more energy aware than others. This is not about doing
nothing, but about finding the sport/hob
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Battery-free bicycle lights | Oct 22, 2010 2:11pm by view |
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Energy Aware Hobbies and Sports | Apr 27, 2009 1:27am by view |
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