What are some examples of “intentional” bad design?

Uncomfortable chairs in fast-food restaurants - You would expect that “good” design would be to give customers comfortable movable chairs made of fabric in pleasant colors. read more

The unusable fork: Though it was made intentionally and for the lolz, it still is an example of a bad design. Bomber dogs: Used during WWII by the Soviets to get some Panzers out of the battlefield. In a live situation, these poor things would mostly get confused and ‘stead of blowing up some Panzers, they’d return to their operator or owner and blow up. read more