https://apnews.com/e10821327a5545a4a1d824603fb5770b > CHICAGO (AP) — Entrepreneur Elon Musk said Thursday a high-speed transportation system that will whisk people between downtown Chicago and O'Hare International Airport at speeds of up to 150 mph could be operational in about three years. > Musk joined Chicago Mayor Rahm Emanuel to formally announce that a Musk-owned enterprise, The Boring Company, was selected for the project and will fully fund it. They say electric vehicles will carry passengers through underground tunnels in about 12 minutes each way.