Telecomunicaciones y tecnología
Wall Street snaps 3-day drop with Bernanke's help
The Dow Jones industrial average gained 44.73 points, or 0.36 percent, to end unofficially at 12,491.61. The Standard & Poor's 500 Index rose 4.08 points, or 0.31 percent, to finish unofficially at 1,317.72. The Nasdaq Composite Index added 15.01 points, or 0.54 percent, to close unofficially at 2,796.92.
(Reporting by Chuck Mikolajczak; Editing by Jan Paschal)