GreyKnight33 [TX] on Nostr: npub106n0p…tvfwa doesn't "hypersonic" mean faster than the speed of sound?npub106n0pzzm6jk9mfh3xvlhh53qn7kjz8ja4f8h8r3n6ap706wvtahqltvfwa (npub106n…vfwa) doesn't "hypersonic" mean faster than the speed of sound?