Amazon Mobile

Smartphones are shifting the balance of shopping power to consumers. Now there are applications for just about every aspect of shopping, from instant price comparisons to green ratings. Here's a quick roundup of some of the better offerings.

Mobile technology can be a huge help when navigating the ivory towers this fall so it's no surprise that there are plenty of iPhone apps that are perfect for college students. MacWorld plowed through the thousands of tip calculators and fart apps to find those that will help you save money and stay...