walnutwalrus@lemmy.world to Technology@lemmy.worldEnglish · 11 months agoRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.comexternal-linkmessage-square23fedilinkarrow-up171arrow-down119
arrow-up152arrow-down1external-linkRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.comwalnutwalrus@lemmy.world to Technology@lemmy.worldEnglish · 11 months agomessage-square23fedilink
minus-squarePeer@discuss.tchncs.delinkfedilinkEnglisharrow-up1arrow-down1·11 months agoThe kickstarter failed in 2019… as this article is 4 years old.
The kickstarter failed in 2019… as this article is 4 years old.