CHICAGO, IL - JUNE 14: Engineer and tech entrepreneur Elon Musk of The Boring Company  listens as Chicago Mayor Rahm Emanuel 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)
Joshua Lott/Getty Images
CHICAGO, IL - JUNE 14: Engineer and tech entrepreneur Elon Musk of The Boring Company listens as Chicago Mayor Rahm Emanuel 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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