Surveillance

"It's only a matter of time before someone figures out how to control, how to remotely control one of these 80T robots and you have something like rolling around in your house that you don't control anymore," he says. "You can't hack a well-trained guard dog, which also will cost you tens of thousands of dollars less and will love you ... Like a Doberman Pinscher will kill your enemies if they break into your home and loves you."