We've been anticipating FaceTime for the Mac ever since we spied the feature on the iPhone, and now Apple is making our dreams a reality with a handy new beta Mac OS X application dubbed "FaceTime." It's not an iChat replacement; far from it, in fact. Instead, the standalone, lightweight app dedicates itself to FaceTime calls only, with no sign of your handy AIM or Gtalk buddy list to help you along. It pulls its list of contacts strictly from the Mac Address Book, with no editing available in app, and you'd better hope you have a good handle on that list of contacts (our Gmail-tainted version could certainly use some work