Macworld: Jobs demos new MacBook Air

At Macworld 2008 in San Francisco on Tuesday, Apple chief Steve Jobs showed off the company's new ultraportable notebook, the MacBook Air. The new notebook is 0.76-inch thick and runs on Intel's Core 2 Duo with both 1.6GHz and 1.8GHz options. Other specs include a full-size keyboard, a built-in iSight camera, and a trackpad that supports multitouch...