The latest in iMac's are announced, and probably the most exciting feature is the added ThunderBolt port. An interface said to be able to move data at an amazing 10Gbps -- double that of USB 3.0. It's been rumored that big name camera companies will be implementing this same interface into their cameras for fast offloading. There's plenty more great new features you probably already know about, but if not - you can find more following the link: NEW iMac 21"-27" QuadCore LED Backlit with ThunderBolt Inteface