The 20th century provides the theme for this episode of Trade Secrets, with the team offering advice on buying and selling iconic designs of the last hundred years.
Presenter Paul Martin visits the Design Museum on London's Southbank; while Flog It! favourite Anita Manning explores the legacy of fellow Glaswegian, Charles Rennie Mackintosh.
A religion is a belief system with rituals. The missionary kopimistsamfundet is a religious group centered in Sweden who believe that copying and the sharing of information is the best and most beautiful that is. To have your information copied is a token of appreciation, that someone think you have done something good.