Millions of jobs will vanish when they perfect these robot slaves. Taxi, bus, train drivers, Police officers, traffic wardens, warehouse packers, car factory assembly line workers...and many more.
Then Artificial Intelligence will decimate the media, SEO, IT, legal and medical sectors. Smart computers will write the FB/Twitter/YT/G+ posts that go viral within a decade. Not Shoreditch hipsters with ridiculous beards.
How we adapt to a largely workless world, will define humanity within a lifetime. http://www.bbc.co.uk/news/technology-35648918