

On a similar note, that’s something we seem to have lost with the move toward glass food storage. With plastic containers, there were always choices with a little rack at the bottom so something like a said can remain out of its drippings. But I haven’t seen anything similar for glass …. And containers big enough for a head of lettuce are heavy and expensive




Voyager I and II are 48 years old running on thermoelectric generators. that’s amazing. They are winding down because the half life of plutonium means there is much less power than when new.
I can see future probes lasting even longer with americium as a fuel source
But introducing moving parts for a sterling engine? In space? And expect it to last like that? Seems unlikely