Retractable Sail Could Give Bikes A Boost Of Wind Powerwalnutwalrus@lemmy.worldbanned from sitebanned from site to Technology@lemmy.world – 51 points – 1 years agonewatlas.com23Post a CommentPreviewYou are viewing a single commentView all commentsShow the parent comment@goatsarah @walnutwalrus I’ve been blown off my bike even without a sail!4 more...
@goatsarah @walnutwalrus I’ve been blown off my bike even without a sail!