It also means offering broadband Internet service accessible via a personal digital assistant, game console, cell phone or set-top box.

FORBES: Magazine Article

Ben Edelman, an assistant professor at Harvard Business School who studies Internet advertising, reviewed the computer code on the seven sites at the request of the Journal.

WSJ: Facebook, MySpace Confront Privacy Loophole

In a letter posted on the White House website, John Brennan, assistant to the president for homeland security and counterterrorism, said that protecting the internet was "critical to our national security, public safety and our personal privacy and civil liberties".

BBC: US appoints Howard Schmidt as cybersecurity chief