Telecomunicaciones y tecnología
Nasdaq falls 3 percent
The Dow Jones industrial average was down 227.50 points, or 2.14 percent, at 10,416.75. The Standard & Poor's 500 Index was down 28.59 points, or 2.55 percent, at 1,092.47. The Nasdaq Composite Index was down 66.28 points, or 2.91 percent, at 2,210.89.
(Reporting by Caroline Valetkevitch)