jeffw@lemmy.world to Technology@lemmy.worldEnglish · 5 days agoBarcelona is turning subway trains into power stationsgrist.orgexternal-linkmessage-square0fedilinkarrow-up11arrow-down10cross-posted to: [email protected]
arrow-up11arrow-down1external-linkBarcelona is turning subway trains into power stationsgrist.orgjeffw@lemmy.world to Technology@lemmy.worldEnglish · 5 days agomessage-square0fedilinkcross-posted to: [email protected]