Thought that multitouch support in Windows 7 was only good for putting twice the smudges on your screen in half the time? Here's the app that makes all those blemishes worthwhile. It's the 5.0 release of Hot Virtual Keyboard, which provides the ability to do mindblowing things like hold a shift key while pressing another key to make on-screen letters bigger! Crazy, right? It offers a variety of flavors, including thumb-friendly UMPC models and even a pseudo-ergonomic one, complete with comically oversized spacebar, as appa