German designer Othmar Muhlebach proposed the concept of a toaster, which, being realized, may well be on the tables of geeks who are not indifferent to toasts.

From above we impose breads, which, passing through heat treatment, neatly falls on a plate. Having finished the idea, you can make the “printer” really be a printer and print something on bread. However, it already was, and not in the form of a concept, but in the form of quite real devices: the
mask of Darth Vader is not exactly surpassed, like the self-made idea of
Zuse .
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But in general, if I liked toast and I had a choice, buy a regular toaster or something like that, then I would definitely buy a “printer”. Just because it is a bit unusual.