Elon Musk's mother shares pics from his startup Zip2's opening event from 1997

Tesla CEO Elon Musk's mother Maye Musk took to Twitter to share pictures of the opening of Zip2's global headquarters in Mountain View, California, in 1997. Zip2, a web software startup that created online city guides for newspapers, was the first company founded by Elon Musk. Earlier, a picture of Musk's 1995 business card of Zip2 went viral on Twitter.