Smartphone extremists and VR scuba-divers: Edinburgh's tech trailblazers

One woman interrogates her personal assistant in Siri, The Believers Are But Brothers brings the war on terror to your mobile, and Frogman conducts an underwater murder investigation via VR headsetAt the Edinburgh festival, a woman is talking to her iPhone’s personal assistant, Siri. But this isn’t a private encounter between one woman and technology. Much like Krapp’s Last Tape could be described as a piece for two performers – an actor and a tape recorder – so Sir