@walnutwalrus to TechnologyEnglish • 1 year agoRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.comexternal-linkmessage-square23arrow-up171arrow-down119cross-posted to: bicyclinggeneral
arrow-up152arrow-down1external-linkRetractable Sail Could Give Bikes A Boost Of Wind Powernewatlas.com@walnutwalrus to TechnologyEnglish • 1 year agomessage-square23cross-posted to: bicyclinggeneral
WCGW?
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