Hacker News Reader

I have always had a bizarre fascination with refrigeration engineering.

It is amazing all the things this has enabled for humanity.

I always wished that the acoustic refrigeration tech ended up working out better with wider adoption.

Well, I’ve heard of preserving food and transporting vaccines, but as an enthusiast have you got any exotic examples for me?

Not OP but you might find it interesting to hear the thoughts of one of the most successful nation builders in history on air conditioning :-)