Quartz: Facebook is shuttering M, its personal assistant aided by AI and humans

Quartz: Facebook is shuttering M, its personal assistant aided by AI and humans. “Facebook is killing a buzzy version of its personal assistant ‘M,’ which was powered by artificial intelligence and real-life humans. The service, which helped people set up appointments and buy things, was available through a Messenger bot—but only to about 2,000 in California people throughout its two-year lifespan.”