Derrick@sh.itjust.works to Technology@lemmy.worldEnglish · 19 天前Stratospheric airship flew from US to Japan and backarstechnica.comexternal-linkmessage-square8fedilinkarrow-up1133arrow-down12file-text
arrow-up1131arrow-down1external-linkStratospheric airship flew from US to Japan and backarstechnica.comDerrick@sh.itjust.works to Technology@lemmy.worldEnglish · 19 天前message-square8fedilinkfile-text
It seems with an unmanned airship they should be using hydrogen for the ~8% increased payload capacity.
Not on earth