The Provocateurs / The Stand Comedy Club Hosted by comedian Jojo Sutherland. Dr Lars Schewe (The University of Edinburgh) is applying maths to prevent power cuts – by switching off powerlines. He also wants to close roads to alleviate traffic jams and turn off pipes to improve gas and water supplies! Dr Kirsty Pringle (The University of Edinburgh) recounts the global history of the air we breathe. None Age category: 14+