The names have been changed, the storylines fictionalised, and the words invented, but these two episodes are the basis of Jet Lag. Although set on a stage, in a theatre, Jet Lag is emphatically not a play. So says Mark Uhl, managing director of award-winning New York theatre group The Builder's Association. Uhl describes his company's fusion of video, installation, sound and acting as "more of a performance. It's about mixing live presence with technology. The technicians are performers too - they take a curtain call."