wraptile on Nostr: npub1uumd6…xwd4p yeah but it's an air filter. We solved this technology decades ...

npub1uumd698msxqdfft7zmjwh823rm7dd4frzh2uzuvjjv5f8t886j3q4xwd4p (npub1uum…wd4p) yeah but it's an air filter. We solved this technology decades ago. What could a 500euro filter do that 100 one can't?

So many of health tech is straight up snake oil or endless upselling and I say that as someone who likes to spend money on this.