schnurrito@discuss.tchncs.de to xkcd@lemmy.worldEnglish · 2 个月前How many elevators would you need in a billion-story building?www.youtube.comvideomessage-square0fedilinkarrow-up13arrow-down10
arrow-up13arrow-down1videoHow many elevators would you need in a billion-story building?www.youtube.comschnurrito@discuss.tchncs.de to xkcd@lemmy.worldEnglish · 2 个月前message-square0fedilink
