Mexican tycoon world's richest man with $74 billion
(NEWSER) - Mexican telecoms tycoon Carlos Slim is the richest person in the world for the second year running, according to Forbes' latest list of billionaires . The 71-year-old Slim, now worth an estimated $74 billion, widened the gap with No. 2 Bill Gates thanks to some canny business moves last year, including heavy investment in mining, Reuters notes. Warren Buffett, Louis Vuitton chief Bernard Arnault, and Oracle's Larry Ellison round out the top 5 of the world's estimated 1,210 billionaires, who have a combined net worth of some $4.5 trillion. More»