"Jumper" is a popcorn movie. It moves along briskly and, as long as you don't think too much, makes for a diverting 90 minutes. Hayden Christensen plays David Rice, a high-school loner who suddenly ...

Jumper may have made $30 million at the box office this past weekend, but the original book has been out for more than 16 years, and they don’t bear much resemblance to each other except for the main ...