Musk's 'Boring' Tunnel to Save Your 'Soul' From Traffic

In front of hundreds of supporters, tech entrepreneur Elon Musk showcased his grand vision for alleviating city traffic with a network of tunnels that can transport electric cars underground and shuttle them at high speeds. The Wall Street Journal's Tim Higgins has more.

In front of hundreds of supporters, tech entrepreneur Elon Musk showcased his grand vision for alleviating city traffic with a network of tunnels that can transport electric cars underground and shuttle them at high speeds. The Wall Street Journal's Tim Higgins has more.

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