HTC's choice of introductions at MWC include major overhauls to its two most important phones. The Touch Diamond 2 jumps to a larger and even sharper 3.2-inch, 480x800 touchscreen as well as a 5-megapixel camera with autofocus. The company also tries to improve the interface by including a touch-sensitive zoom strip underneath the display to simplify centering in on photos or websites. HTC furt
