'Why not try an acclimatisation session and see for yourself? You don't even have to shut the lid!' As Riv persuades Nat to step into a tube, Marvin digs deeper into the tech and is alarmed by what he finds.

CAST:NAT - Anastasia Hille RIV - Paul Bazely ROZMAY - Rakie Ayola CAROL - Rebekah Staton HONOUR - Raad Rawi DIZZY - Waleed AkhtarTIGER - Tayla Kovacevic-EbongMARVIN - Lee Rufford INFOVERT VOICE - Teresa Gallagher POLICE OFFICER - Ben Crowe

Writer: Anita SullivanDirector: Karen RoseProducer: Sarah Tombling Sound: : David ThomasComposer: Simon SlaterExec Producer: Rosalynd Ward

Legal Advisor on Stasis Rights: Elizabeth BarrettCultural Advisor: Francis Gallop

Interviewees: Ben Fletcher, Leon Kruger, Mareike Guensche, Camy Creffield, Liz Aggiss, Kiwi Sam

A Sweet Talk production for BBC Radio 4