Tech powerhouses are fueling huge Nasdaq rally

Forget Dow 21,000 euphoria -- the real story of the first quarter was the rally in the Nasdaq. The Dow Jones industrial average hit two historic milestones this quarter -- 20,000 and 21,000, respectively. Nevertheless, its performance was more than doubled by the Nasdaq, which popped 9.8 percent versus the Dow's 4.6-percent climb. The S&P...