Espiritdescali@futurology.todayM to Futurology@futurology.todayEnglish · 10 months agoSmart contact lens battery charged by human tearsinterestingengineering.comexternal-linkmessage-square11fedilinkarrow-up167arrow-down10
arrow-up167arrow-down1external-linkSmart contact lens battery charged by human tearsinterestingengineering.comEspiritdescali@futurology.todayM to Futurology@futurology.todayEnglish · 10 months agomessage-square11fedilink
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