It was just days ago that we found out about ninjas shushing people in cinemas, and now we’ve just learnt that another cinema — also in London — comes with the rather fancy trapping of a hot tub. Hot Tub Cinema apparently started modestly with private screenings seven years ago, but now commands sell-out showings at venues such as the rooftop of East London club Netil360. Enough said. Is London the new trendsetting city in the global cinema scene now? What else have we not seen yet?