London Heathrow airport's latest building, Terminal 5, launched last month after almost two decades of planning, $8.5 billion dollars in cost, and 100 million hours in manpower. It is a glass and concrete and steel marvel, the largest free standing building in the UK, with over 10 miles in suitcase moving belts, and was supposed to be a cure for the Airport's famous congestion by way of massive automation. from London Heathrow airport's Terminal 5