“I would say a fundamental discovery really becomes true when you can apply it to something concrete.” In this conversation, recorded after two hectic days following the prize announcement, new physics laureate Michel Devoret reflects on the excitement of seeing the fruits of research. He also talks about his co-laureate John Clarke, one of his role models, together with Lord Kelvin. Devoret describes how he woke on announcement day to find that the world already knew the news: “I had