That thing is a classic. Glad I could inspire to put out a video. And thanks for the shout out. Now you've got me looking at these online. I'm such a sucker for cool, mechanical things and other deskside baubles. All kinds of things to clutter up the computer area. As I'm quite sure you are familiar with.
Those Sterling engines are so cool, and a fascinating design. Now I just have to learn to drink coffee so I can run one.