The Bodyheat system at warehouse venue SWG3 captures heat from the audience and funnels it 200 metres below ground to a layer of bedrock that acts like a thermal battery
Cycle cinemas: Free outdoor film screenings in South Tyneside will be pedal powered by the audience chroniclelive.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from chroniclelive.co.uk Daily Mail and Mail on Sunday newspapers.