Dude named Ben named Justin on Nostr: npub1ug75t…rn0uq it would be useful for space or deep sea exploration npub1ug75t93nsu4z2ffg4zpv8eaffx9l0u5z3xygq2wztakfw9egyazshrn0uq (npub1ug7…n0uq) it would be useful for space or deep sea exploration