☆ Yσɠƚԋσʂ ☆@lemmygrad.ml to Technology@lemmygrad.ml • 18 hours agoWorld's first carbon fiber metro train hits the tracks in China. Lighter frame claimed to slash energy use by seven percent.external-linkmessage-square1 fedilinkarrow-up129cross-posted to: technology
arrow-up129external-linkWorld's first carbon fiber metro train hits the tracks in China. Lighter frame claimed to slash energy use by seven percent.☆ Yσɠƚԋσʂ ☆@lemmygrad.ml to Technology@lemmygrad.ml • 18 hours agomessage-square1 Commentsfedilinkcross-posted to: technology
minus-squarepropter_hog [any, any]hexbear9·18 hours ago7% is fucking huge for a train, where savings are vanishingly small already link
