Find out why you might be living in a floating city sooner than you think.
Produced by Whistledown Productions Presenters: Ellie Cosgrave & Britt Wray Production Team: Dave Dodd, Kevin Dawson, Anishka Sharma, Kate Holland, Olivia Humphreys Musician: Andy Gillham
Exec Producer: Chris Sizemore Producers: Paul Coslett, Poppy Walmsley Online and social production: Sarah Joyce, Laurence Alexander, Alex Snelson Production Manager: Sarah Wallworth Production co-ordinator: Alice McMahon