CHICAGO, IL - JUNE 14: Chicago Mayor Rahm Emanuel listens to engineer and tech entrepreneur Elon Musk of The Boring Company talks about constructing a high speed transit tunnel at Block 37 during a news conference on June 14, 2018 in Chicago, Illinois. Musk said he could create a 16-passenger vehicle to operate on a high-speed rail system that could get travelers to and from downtown Chicago and O'hare International Airport under twenty minutes, at speeds of over 100 miles per hour. (Photo by Joshua Lott/Getty Images)
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Getty Images News Joshua Lott