@CNN: Elon Musk unveils his first underground tunnel designed to beat traffic congestion https://t.co/6MU9zDKiU5 https://t.co/Syfux8e00W
Elon Musk unveils his first underground tunnel designed to beat traffic congestion https://t.co/6MU9zDKiU5 pic.twitter.com/Syfux8e00W
— CNN (@CNN) December 22, 2018