jeffw@lemmy.world to Technology@lemmy.worldEnglish · 1 month agoBarcelona is turning subway trains into power stationsgrist.orgexternal-linkmessage-square30fedilinkarrow-up1163arrow-down12
arrow-up1161arrow-down1external-linkBarcelona is turning subway trains into power stationsgrist.orgjeffw@lemmy.world to Technology@lemmy.worldEnglish · 1 month agomessage-square30fedilink
minus-squarecatloaf@lemm.eelinkfedilinkEnglisharrow-up32·1 month agoIt 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.