Nostalgia. Cultural déjà vu. Kidulting. Why are so many people desperate to escape the present? In this episode, Contagious investigates everything from why adults are rebuilding their teenage bedrooms, to landlines for kids and the return of the iPod, and revealing why the past has become one of culture’s most powerful refuges.

Crazy brand collaborations are exploding: this is why they work

This is Contagious is a show that explores how ideas shape brands and culture.

Join Alex Jenkins, Chloe Markowicz and Katrina Stirton Dodd from the Contagious team as they unpack the thinking behind the world’s most interesting ideas – from trends and technology, through marketing and media, to campaigns, creativity and everything in between.