Saw one in actionYou could get a robot lawnmower.
At a very wealth guy's place
We're sitting on the deck
Sipping cool drinks
Gazing at the view across the valley from the top of the hill
Watching the koi in the pond
Suddenly, this round thing quietly cruises by
'Uh, Louie, what was that?'
'It mows my lawn'
He has a couple acres of lawn