Adverts for robot housekeepers are terrifying a lot of people

LONDON — Meet Sally, an incredibly sinister housekeeper and nanny who's actually a robot. Sally will cook your supper, lead your children off to bed, and probably go haywire and destroy you in the night. She's the latest product for Persona Synthetics, a company offering affordable cyborgs for home use. See also: Should we let robots kill on their own? Well, not really. She's actually part of a promo clip for a new Channel 4 TV show, Humans, which is a Black Mirror-esque drama "set in a parall...