Given the high tech origins
of our baked goods especially, it's not surprising we're thinking ahead. Depicted above, an artist's conception of a power source for coffee making (and other activities), designing for the NASA brand.
You'll note in the article that Stirling engines get used for power generation, a project my friend Andrew Frank has been working on right here
on Planet Earth.
These are
days of hard work for the NASA team by the way, Hubble's last makeover.