mritunjai writes: The bull run in Indian stock market and spectacular growth of Reliance Industries stock, Mukesh Ambani has catapulted to be the richest man in World with a net worth of $63.2 Billion. Following him are Carlos Slim Helu at $62.3 Billion and Bill Gates at $62.2 Billion. Just in July '07 Bill Gates was displaced from #1 by Slim Helu. The brick-and-mortar barons are making a come-back specially the ones in infrastructure business. Are days of software billionairs numbered ?