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Outreach to DRC

(96)
Lol...perfect....reminds me of some of my projects when I was misspending my youth. ... From: 'David Hair' thehairs@optilink.us [multimachine]
Denny
96
posts
Apr 9

solar cells and oxygen concentrators

(7)
Regarding pedal power, here's a link to interesting articles on the topic. I stumbled across Low Tech Magazine some time ago while researching pedal powered
k15n1
7
posts
Apr 6
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