walnutwalrus@lemmy.world to Technology@lemmy.worldEnglish · 2 years agoRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.comexternal-linkmessage-square25fedilinkarrow-up170arrow-down119
arrow-up151arrow-down1external-linkRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.comwalnutwalrus@lemmy.world to Technology@lemmy.worldEnglish · 2 years agomessage-square25fedilink
minus-squarePeer@discuss.tchncs.delinkfedilinkEnglisharrow-up1arrow-down1·2 years agoThe kickstarter failed in 2019… as this article is 4 years old.
The kickstarter failed in 2019… as this article is 4 years old.