@CNN: Elon Musk unveils his first underground tunnel designed to beat traffic congestion https://t.co/6MU9zDKiU5 https://t.co/WQbe7Th4WX
Elon Musk unveils his first underground tunnel designed to beat traffic congestion https://t.co/6MU9zDKiU5 pic.twitter.com/WQbe7Th4WX
— CNN (@CNN) December 19, 2018