walnutwalrus@lemmy.world to DIY@lemmy.worldEnglish · 1 year agoHuman Powered Air Compressor and Energy Storage System | Low Tech Magazinesolar.lowtechmagazine.comexternal-linkmessage-square0fedilinkarrow-up12arrow-down10 cross-posted to: hmres@lemmy.worldsolarpunk@slrpnk.net
arrow-up12arrow-down1external-linkHuman Powered Air Compressor and Energy Storage System | Low Tech Magazinesolar.lowtechmagazine.comwalnutwalrus@lemmy.world to DIY@lemmy.worldEnglish · 1 year agomessage-square0fedilink cross-posted to: hmres@lemmy.worldsolarpunk@slrpnk.net
