The Moderna facility here in Mass has 2 robotic security dogs that patrol the grounds. They keep getting hit by vehicles, though. At half a million $ each, seems an expensive way to replace humans.
Because cheese does not MAKE you happy…cheese is a “happiness multiplier”. For a given value of happiness, cheese provides up to 4x the happiness quotient, thereby increasing the output of the happiness generator.
I think Bill & Ted might have something to say about this…