Nice.

On 1/13/2018 10:46 PM, Ed Huntress wrote:
This is an especially nice video of machining and running a
16-cylinder Stirling engine. There's lots of very small-scale CNC
turning and boring, and a little 3D printing.

The finished engine, if you like Stirlings, is 'way cool.

https://www.youtube.com/watch?v=nSE3...s_digest-vrecs