A lot of people, myself included, still love and create acid. The original 303 itself is pretty absurdly (prohibitively) expensive to acquire, and it's a tiny plastic toy and net anywhere from 2000-4000$. A case study in supply and demand - with a little bit of hype, I suppose.

There have been a bunch of pretty good software emulations, most notably: https://www.audiorealism.se/abl3.html and even some much cheaper physical emulations: https://www.cyclone-analogic.fr/en/34-bass-bot-tt-303-070198...