Hugh Shelton

Wayne Downing is also a great leader, has served our nation very well, and I think it's great that he's coming back to join a very capable administration already of dealing with this problem, and it will just strengthen that team.

It is changing the face of terrorism. It is basically bringing it to the United States, to our great citizens. We know the terrorists are barbaric and murderers that attack innocent civilians, as they did in this case.

Computers and computing are all around us. Some computing is highly visible, like your laptop. But this is only part of a computing iceberg. A lot more lies hidden below the surface. We don't see and usually don't think about the computers inside appliances, cars, airplanes, cameras, smartphones, GPS navigators and games.