Alex Tipple took the stunning shots of swimmers and surfers emerging underwater engulfed in clouds of whitewater while being frequently rocked by the waves himself.

The Complete Guide to Google Wave is a comprehensive user manual by Gina Trapani with Adam Pash.

Google Wave is a new web-based collaboration tool that's notoriously difficult to understand. This guide will help. Here you'll learn how to use Google Wave to get things done with your group. Because Wave is such a new product that's evolving quickly, this guidebook is a work in progress that will update in concert with Wave as it grows and changes. Read more about The Complete Guide to Google Wave.