Telecomunicaciones y tecnología
Wall Street falls on economic woes
* Sales of previously owned U.S. homes plunged much more than expected January, pulling homebuilders down 2.1 percent.
* After a choppy session that saw indexes swing both up and down, the Dow Jones industrial average fell 80.05 points, or 1.09 percent, to 7,270.89. The Standard & Poor's 500 Index lost 8.25 points, or 1.07 percent, to 764.89. The Nasdaq Composite Index was down 16.40 points, or 1.14 percent, at 1,425.43.
(Reporting by Leah Schnurr)