Forbes is out with its new billionaires list. Here's the Top 10. Once again, Mexican telecom magnate Carlos Slim Helu is #1. Here's more on the full list, from Forbes PR: New York, NY (March 4, 2013) – Carlos Slim Helú (#1) is the world’s richest person on Forbes’ 27th annual ranking of the world’s billionaires.  With a net worth of $73 billion, up from $69 billion in 2012, the telecom magnate from Mexico tops the list for the fourth year in a row.  Bill Gates retains the #2 spot with a net worth of $67 billion. Zara’s Amancio Ortega (#3) moves ... Read More