@CNN: Elon Musk unveils his first underground tunnel designed to beat traffic congestion https://t.co/6MU9zDsI2x https://t.co/AuncLqP0yg

December 20, 2018 / The Arbiter / CNN

@CNN: Elon Musk unveils his first underground tunnel designed to beat traffic congestion https://t.co/6MU9zDsI2x https://t.co/AuncLqP0yg

Elon Musk unveils his first underground tunnel designed to beat traffic congestion https://t.co/6MU9zDsI2x pic.twitter.com/AuncLqP0yg

— CNN (@CNN) December 20, 2018

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