Prof Andre Geim won the Nobel Prize for Physics in 2010 for his role in discovering graphene, but he's probably much better known as the man who used magnets to levitate frogs. He observes, "In my experience, if people don’t have a sense of humour, they are usually not very good scientists either". That sense of play resulted in the discovery of graphene, a material Harder than diamond, more elastic than rubber, tougher than steel and lighter than aluminium. Join us in welcoming Prof Geim back a