Spy on you, strangle you in your sleep, answer the door to cops, leave incriminating evidence strewn about your house, testify against you in court. All these tasks and more coming soon.

This isn't new, they developed a similar technology to this, although it was biologically based, in the antebellum American South.

I'd buy one just to teach it how to kick a cat

Awkwardly moving at almost a tenth of the speed of humans isn't scary... yet.