Derrick@sh.itjust.works to Technology@lemmy.worldEnglish · 2 days agoStratospheric airship flew from US to Japan and backarstechnica.comexternal-linkmessage-square8linkfedilinkarrow-up1131arrow-down12file-text
arrow-up1129arrow-down1external-linkStratospheric airship flew from US to Japan and backarstechnica.comDerrick@sh.itjust.works to Technology@lemmy.worldEnglish · 2 days agomessage-square8linkfedilinkfile-text
It seems with an unmanned airship they should be using hydrogen for the ~8% increased payload capacity.
minus-squareMonkderVierte@lemmy.ziplinkfedilinkEnglisharrow-up1arrow-down6·1 day agodeleted by creator
minus-squaredreamkeeper@lemmy.worldlinkfedilinkEnglisharrow-up5·23 hours agoHelium is not extracted from the air
deleted by creator
Helium is not extracted from the air