jeffw@lemmy.world to Technology@lemmy.worldEnglish · 12 hours agoBarcelona is turning subway trains into power stationsgrist.orgexternal-linkmessage-square16fedilinkarrow-up183arrow-down12
arrow-up181arrow-down1external-linkBarcelona is turning subway trains into power stationsgrist.orgjeffw@lemmy.world to Technology@lemmy.worldEnglish · 12 hours agomessage-square16fedilink
minus-squarecatloaf@lemm.eelinkfedilinkEnglisharrow-up13·8 hours 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.