[07-02-18]

…uhm sure. They kind of have to? … then again I suppose you could have separate units. Maybe they mow a infinitesimal bit of grass. Though that's 'can they stop/go on forever?'

Allowed is to do with permission, who makes them go?

¿¿¿ twitter.com : "There are lawnmowers going continuously around me. I wish they would stop." ???

Yes. I am also allowed and I am almost as good as a lawnmower.