"In a November 2002 CIO survey of 375 information executives, 54 percent said that within five years open source would be their dominant server platform. Today, major enterprises are running mission-critical functions on open source, big vendors have lined up to support it, and reliable applications have emerged. And CIOs who have implemented it report huge total-cost-of-ownership (TCO) reductions." -- http://www.cio.com/archive/031503/opensource_content.html?printversion=yes