It's hardly show-stopping news out of Cupertino today, but gadget fiends hoping to wrap their holiday tech shopping without leaving home now have one more option in their tablet-friendly arsenal. It's the Apple Store app for iPad, and it's coming soon to a slate near you. The application, designed specifically to take advantage of the iPad's added screen real estate, is a big step up from its iPhone equivalent. There's a bounty of high-res product images with full pinch-to-zoom support, intuitive category links and detailed product info, includi