jeffw@lemmy.world to Technology@lemmy.worldEnglish · 1 年前Barcelona is turning subway trains into power stationsgrist.orgexternal-linkmessage-square30fedilinkarrow-up1163arrow-down12cross-posted to: [email protected]
arrow-up1161arrow-down1external-linkBarcelona is turning subway trains into power stationsgrist.orgjeffw@lemmy.world to Technology@lemmy.worldEnglish · 1 年前message-square30fedilinkcross-posted to: [email protected]
minus-squarecatloaf@lemm.eelinkfedilinkEnglisharrow-up32·1 年前It also reduces brake wear on the trains, so they’ll need new brakes less often, and it improves air quality in the stations. Most of that black dust you see is brake dust. And you’re breathing it in, too.
It also reduces brake wear on the trains, so they’ll need new brakes less often, and it improves air quality in the stations. Most of that black dust you see is brake dust. And you’re breathing it in, too.