Elon Musk, Rahm Emanuel address skeptics of high-speed Chicago train
Elon Musk has the green light to build a high-speed underground transportation route to Chicago's O'Hare Airport. The Tesla and SpaceX CEO said Thursday his Boring Company had won the bid to build a system using electric vehicles to carry passengers through tunnels and predicted it would be ready within three years. Chicago Mayor Rahm Emanuel called it the fast lane to the city's future. Dean Reynolds reports.