wow! I finally watched this video on air powered squishy circuits. I would love to replicate this some time. Maybe I give it a try next summer when it's more conducive to resin and silicone.

https://www.youtube.com/watch?v=QJdBp5dGrww

I Printed a Microchip That Runs on Air — A Nervous System for Squishy Robots!

YouTube

/me searching for 'soft pumps' and 'silicone pumps'....

hah, didn't expect breast pumps but here we are and not what I'm looking for.

2.3 seconds later....

ohhhhhh but maybe it is what I'm looking for!

I've been mulling a soft robotics project for a year or so now and as soon as I feel like #BarbackV2 is in a good state, it's going to be my next major project. Replicating some stuff like this would be a fun warmup.