Wifi

Cities try turning neglected telephones into wi-fi hotspots.

Tech in the classroom is exploding, but it only works if you have the bandwidth

New York City has about 10,000 public payphones. But who's using them?

The federal government is shelling out more than $2 billion so more public school students can get online. But it's costly to add Wi-Fi.

Starting soon, London Underground riders will be able to enjoy WiFi and other services.

Cabela's, Benetton, and Mothercare are among national retailers that have tested the idea of tracking people with cellphone signals and video cameras as they shop stores, according to the New York Times.

The social network has started offering free Internet in a few places. The catch? It makes it easier for advertisers to find you.

The Federal Communications Commission votes to set aside more of the wireless spectrum for Wi-Fi.

Federal regulators may want Wi-Fi Internet connections to get more widespread and powerful, but the government is not giving the service away for free.