Behind highly secured doors in a giant lab in the Netherlands, there's a machine that's transforming how microchips are made. ASML spent nearly a decade developing High NA, which stands for high numerical aperture. With a price tag of more than $400 million, it's the world's most advanced and expensive chipmaking machine. CNBC went to the Netherlands for a tour of the lab in April. Before that, High NA had never been filmed, even by ASML's own team.Inside the lab, High NA qualification team lead...