Robert Langer with Lexman: Caravaggio, prehnite, consumer and cantatas

Robert Langer, a world-renowned scientist and Nobel Prize winner, visits Lexman to chat about his research into the properties of prehnite. The pair discuss the mineral's unique crystal structure and how it can be used in consumer products such as smartphones and water bottles. Langer also performs two of his most famous works - the cantatas "Nun Requiet" and "Requiem Aeternam".