walnutwalrus@lemmy.world to Technology@lemmy.worldEnglish · 1 year agoRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.comexternal-linkmessage-square9fedilinkarrow-up165arrow-down116
arrow-up149arrow-down1external-linkRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.comwalnutwalrus@lemmy.world to Technology@lemmy.worldEnglish · 1 year agomessage-square9fedilink
minus-squarePeer@discuss.tchncs.delinkfedilinkEnglisharrow-up1arrow-down1·1 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.