As seen at the Gritty Lane vintage and antique shop in Manitowoc Wisconsin

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Retiring Guy was also fascinated by these examples of  "old tech":

DuMont entertainment center

Adding machine  (Victor is still in business, managing to keep up with the times.)

Flash cubes.  (Introduced in 1970)

The building was originally a County Kitchen restaurant.

Headline:  Manitowoc Herald Times Reporter, 3/14/2024