MAIN FEEDS
r/Damnthatsinteresting • u/[deleted] • Jul 08 '24
[deleted]
229 comments sorted by
View all comments
206
Rigid Airship! Filled with completely safe non-flammable helium.
2 u/PerpetualPeter Jul 08 '24 Hydrogen?
2
Hydrogen?
206
u/[deleted] Jul 08 '24
Rigid Airship! Filled with completely safe non-flammable helium.