Like legendary sports dynasties, four technology titans -- Microsoft,
Intel, Cisco Systems and Dell Computer -- have lorded over their sectors for years.
"The so-called Four Horsemen are bellwether stocks of Nasdaq, which often rises and
falls with their fate.
But as the economy sputters and tech stocks struggle, they no longer seem
unconquerable. Some even doubt that the juggernauts will lead Nasdaq in the new
decade." Silicon Valley news has the story.