Victor Gomez – Dallas Morning News
April 24, 2011
Almost every wireless gadget on the planet, from the lock button on your car keys to the iPhone in your pocket to the Wi-Fi in your favorite coffee shop, runs over the electromagnetic spectrum.And those invisible signals are worth tens of billions of dollars to companies such as AT&T Inc. and Verizon Wireless.
Dallas-based AT&T has cited the need for additional spectrum as one of the main reasons for its proposed $39 billion purchase of rival T-Mobile USA Inc. ...
No comments:
Post a Comment