walnutwalrus@lemmy.world to Technology@lemmy.worldEnglish · 1 year agoRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.comexternal-linkmessage-square24fedilinkarrow-up171arrow-down119
arrow-up152arrow-down1external-linkRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.comwalnutwalrus@lemmy.world to Technology@lemmy.worldEnglish · 1 year agomessage-square24fedilink
minus-squareajlanes@thegoatery.dyndns.orglinkfedilinkarrow-up1·1 year ago@penwing …or indeed of cycling…
@penwing …or indeed of cycling…