Roswell UFO incident
Barrell has also written major features on subjects such as the Roswell UFO incident, the haunting of Gettysburg, the Raëlian religion, remote viewing, lucid dreaming, the twins festival of Twinsburg, Ohio, the re-enactment of the Battle of Hastings, the celebrity lookalike industry, live-action roleplaying, the science of kissing, The Beatles, Abbey Road Studios, David Bowie, Monty Python's Flying Circus, Lucian Freud, Charles Saatchi, Harry Houdini, and Screaming Lord Sutch.