alphacyberranger@sh.itjust.works to Uplifting News@lemmy.worldEnglish · 7 个月前Battery-free solar desalination system produces up to 5,000 liters of water per dayalpha.leofinance.ioexternal-linkmessage-square61linkfedilinkarrow-up1439arrow-down110
arrow-up1429arrow-down1external-linkBattery-free solar desalination system produces up to 5,000 liters of water per dayalpha.leofinance.ioalphacyberranger@sh.itjust.works to Uplifting News@lemmy.worldEnglish · 7 个月前message-square61linkfedilink
minus-squarewho@feddit.orglinkfedilinkEnglisharrow-up14·edit-27 个月前A useful product can be nice, but I wouldn’t call this patent uplifting news.
minus-squareentwine413@lemm.eelinkfedilinkEnglisharrow-up8·7 个月前It’ll be uplifting when its use is widespread.
A useful product can be nice, but I wouldn’t call this patent uplifting news.
It’ll be uplifting when its use is widespread.