jeffw@lemmy.world to Technology@lemmy.worldEnglish · 2 months agoBarcelona is turning subway trains into power stationsgrist.orgexternal-linkmessage-square30fedilinkarrow-up1163
arrow-up1161external-linkBarcelona is turning subway trains into power stationsgrist.orgjeffw@lemmy.world to Technology@lemmy.worldEnglish · 2 months agomessage-square30fedilink
That’s incredible.