walnutwalrus@lemmy.world to General Discussion@lemmy.world · 1 year agoHuman Powered Air Compressor and Energy Storage System | Low Tech Magazinesolar.lowtechmagazine.comexternal-linkmessage-square0fedilinkarrow-up11arrow-down10cross-posted to: hmres@lemmy.worlddiy@lemmy.worldsolarpunk@slrpnk.nethumanscale@communick.newssolarpunk@slrpnk.net
arrow-up11arrow-down1external-linkHuman Powered Air Compressor and Energy Storage System | Low Tech Magazinesolar.lowtechmagazine.comwalnutwalrus@lemmy.world to General Discussion@lemmy.world · 1 year agomessage-square0fedilinkcross-posted to: hmres@lemmy.worlddiy@lemmy.worldsolarpunk@slrpnk.nethumanscale@communick.newssolarpunk@slrpnk.net