November 2016 IssueBusinessThe UK has a new AI centre – so when robots kill, we know who to blameBy Rowland ManthorpeScienceFrom cave walls to keyboards: 'emoji' were first used 200,000 years agoBy Genevieve von PetzingerCultureNews feeds are making us stupid. Widen your reading nowBy William PoundstoneCultureCharlie Brooker on where Black Mirror will take us nextBy James TempertonScienceBig picture: Utah Lake's green slime attackBy Gian M. VolpicelliScienceThe future of Nasa: what's next for the agency, its robots and its plans to get to MarsBy Martin ReesCultureThis emergency shelter will house and feed you thanks to 50,000 breeding cricketsBy Oliver Franklin-WallisScienceCan an algorithm replace the pill? Natural Cycles app wants to do just thatBy Daniela Walker