walnutwalrus@lemmy.world to Technology@lemmy.worldEnglish · 1 year agoRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.comexternal-linkmessage-square7fedilinkarrow-up162arrow-down115
arrow-up147arrow-down1external-linkRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.comwalnutwalrus@lemmy.world to Technology@lemmy.worldEnglish · 1 year agomessage-square7fedilink
minus-squaremountainCalledMonkey@lemmy.worldlinkfedilinkEnglisharrow-up2·1 year agoReef early, reef often
Reef early, reef often