☆ Yσɠƚԋσʂ ☆@lemmygrad.ml to Technology@lemmygrad.mlEnglish · 16 hours agoWorld's first carbon fiber metro train hits the tracks in China. Lighter frame claimed to slash energy use by seven percent.www.techspot.comexternal-linkmessage-square1fedilinkarrow-up127arrow-down10cross-posted to: technology@hexbear.nettechnologypublictransport@slrpnk.nethardware@lemmy.world
arrow-up127arrow-down1external-linkWorld's first carbon fiber metro train hits the tracks in China. Lighter frame claimed to slash energy use by seven percent.www.techspot.com☆ Yσɠƚԋσʂ ☆@lemmygrad.ml to Technology@lemmygrad.mlEnglish · 16 hours agomessage-square1fedilinkcross-posted to: technology@hexbear.nettechnologypublictransport@slrpnk.nethardware@lemmy.world
minus-squarepropter_hog [any, any]@hexbear.netlinkfedilinkEnglisharrow-up8·16 hours ago7% is fucking huge for a train, where savings are vanishingly small already
