Despite his medical leave last year, Apple’s CEO appeared in person to unleash an updated iPad that will have competitors scrambling in the “post-PC” world.
Steve Jobs unveiled Apple's iPad 2 on Tuesday. (Justin Sullivan / Getty Images)
While rivals are racing to churn out copies of Apple’s phenomenally successful iPad tablet computer, Apple is already leaping ahead with a new version of the device that features a slimmer design, two videocameras, built-in videoconferencing software, and faster performance, thanks to some speedy new chips.
