Black Mirror brings nightmare vision to Barbican’s sci-fi show

Fans of the cult UK television series Black Mirrorwriter Charlie Brooker's powerful exploration of the jet-black underbelly of technologycan immerse themselves in an episode entitled 15 Million Merits in an exhibition due to open at Londons Barbican Centre next month (Into the Unknown: a Journey through Science Fiction, 3 June-1 September). A 6ft-high video installation will fill the main entrance, showing spliced segments from the episode, which depicts a hellish future in which citi