Google is getting ready for the holiday season by adding a bevy of features to it premier shopping products. The company's web-based Shopping search tool has received a number of tweaks, including reviews from friends and discount tracking. The most visually arresting change is certainly the addition of 360-degree interactive images. Only a few retailers have uploaded the content so far, and primarily the products available are toys, but it's a nice way to get virtually up-close and personal with the new