Elon Musk tweeted a video of his Boring Company's 2-mile tunnel underneath Los Angeles. It's part of his plan to combat traffic with high-speed, underground public transportation.
원문출처 : https://www.cnn.com/videos/business/2018/11/05/elon-musk-tunnel-underground-orig.cnn-business
원문출처 : https://www.cnn.com/videos/business/2018/11/05/elon-musk-tunnel-underground-orig.cnn-business