NEW YORK (AP) — Elon Musk may never colonize Mars as promised, but enough investors consider the SpaceX founder to be a sort of miracle man that they'll help him reach another fantastic goal Friday when he takes the rocket company public. The world's richest man is set to become its first trillionaire. Known for his brilliant technology breakthroughs, as well as wild claims and missed deadlines, Musk is expected to break that trillion dollar mark in the biggest initial public offering ever a...