January / February 2019 IssueThe Big StoryInside Bill Browder's blood money battle with Vladimir PutinBy Greg WilliamsThe Big StoryHow London can solve its violent crime problem by copying GlasgowBy Stephen ArmstrongScienceThis breakthrough makes fixing broken lithium batteries a breezeBy Gian M. VolpicelliBusinessChatbots, 3D-printing, drone delivery: has AI taken over retail?By Daphne Leprince-RinguetScienceThis massive plug could prevent the next oil spill disasterBy Sanjana VargheseGearThese swarming drones create dramatic 3D paintings in the skyBy Daphne Leprince-RinguetBusinessThe wild logistics of London's poop-pumping Tideway TunnelBy Richard PridayBusinessAmazon's CTO on hiring, failure and continuously innovatingBy Stephen ArmstrongBusinessBitPesa is putting ancient payment systems on the blockchainBy Sanjana VargheseCultureWhy is Elon Musk dressed as a flamethrower-wielding angel?By Victoria TurkBusinessHow Will Shu turned Deliveroo into the firm Uber wants to eatBy Stephen ArmstrongScienceThese face-reading glasses track physical and mental healthBy Roger HighfieldCultureDon't dump your old phone, turn it into glitzy gold jewellery insteadBy Richard PridayIdeasShould we allow self-driving cars to help people kill themselves?By Jamie SusskindBusinessHere's how Nike, Alibaba and Walmart are reinventing retailBy Amit KatwalaBusinessHow to make algorithms fair when you don't know what they're doingBy Amit KatwalaThe Big StoryStella McCartney is on a quest to save you from the fashion industryBy Oliver Franklin-Wallis