Investors: 2Q revenue a sign of economic healthNEW YORK — Investors want to see some new math in companies' quarterly reports.

SAN FRANCISCO - It's the ultimate showdown in the technology world, the clash of giants that has been eagerly awaited for years. Web giant Google is taking its clearest aim yet at Microsoft with its plan to produce its own operating system that would optimise the way computers work on the Internet.

SKorea says attackers used IP address in 5 nationsSEOUL, South Korea — South Korea is learning more about the mysterious cyber attacks that targeted the country and its ally the United States, but the ultimate question of who the instigators are remained elusive.