Elon Musk’s boring machine completes the first section of an LA tunnel Posted on June 29, 2017 by Matthew T. Ballew http://www.cnbc.com/2017/06/29/elon-musks-boring-machine-completes-the-first-section-of-an-la-tunnel.html Share this: Email a link to a friend (Opens in new window) Email Share on LinkedIn (Opens in new window) LinkedIn Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook