Derrick@sh.itjust.works to Technology@lemmy.worldEnglish · 7 days agoStratospheric airship flew from US to Japan and backarstechnica.comexternal-linkmessage-square5fedilinkarrow-up1128arrow-down12file-text
arrow-up1126arrow-down1external-linkStratospheric airship flew from US to Japan and backarstechnica.comDerrick@sh.itjust.works to Technology@lemmy.worldEnglish · 7 days agomessage-square5fedilinkfile-text
It seems with an unmanned airship they should be using hydrogen for the ~8% increased payload capacity.
minus-squaredreamkeeper@lemmy.worldlinkfedilinkEnglisharrow-up5·7 days agoHelium is not extracted from the air
Helium is not extracted from the air