nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqwahdrf28uf5n5tykfeyzf43sdgg65djvm8re3ulpentr3teaxujs9vt3h7 The ones you invert with the liquid that makes the lady lewd? I haven't seen one in ages, but i'd assume the technology still exists.