While John and Farah were riffing it up at Led Zeppelin last night, I went to see Ridley Scott's latest and, presumably, Final Cut of Blade Runner, one of my favourite films. For a cold and drizzly Monday night viewing at the Screen On The Green in Islington, it was remarkably busy -- unsurprisingly, the audience conspicuously all male, pretty much all of them, like me, glued to the screen.