walnutwalrus@lemmy.world to Technology@lemmy.worldEnglish · 1 year agoRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.comexternal-linkmessage-square28fedilinkarrow-up174cross-posted to: general@lemmy.world
arrow-up174external-linkRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.comwalnutwalrus@lemmy.world to Technology@lemmy.worldEnglish · 1 year agomessage-square28fedilinkcross-posted to: general@lemmy.world
minus-squarePeer@discuss.tchncs.delinkfedilinkEnglisharrow-up2·1 year agoThe kickstarter failed in 2019… as this article is 4 years old.
The kickstarter failed in 2019… as this article is 4 years old.