September / October 2019 IssueBusinessThe hottest startups in BerlinIdeasIt's time to forcibly reform big techThe Big StoryThe curious quest to create the perfect artificial surfing waveGearThis summer's top-five ultimate outdoor rugged watchesScienceWeChat apps are tackling China's hidden mental health crisisGearThe best full-face masks for snorkelling (tested by a freediver)BusinessHow to hack your lunch break to get fitBusinessInside DeepMind's epic mission to solve science's trickiest problemScienceTech's next big challenge? Fixing all the problems with automation