"Take all that to heart. Still, I stress that Wikipedia is clearly one
of the Internet's top five information tools. No other free online
resource -- none -- can give you such a quick and useful briefing on
practically any subject you can think of.
Andy Ihnatko writes on technical and computer issues for the Sun-Times. "
http://www.suntimes.com/output/worktech/cst-fin-andy20.html