The 7 Pro has a unique hinge that lets the screen slide almost the entire width of the phone, then tilt up. It's a great idea, although it look fragile. Trying it hands-on, it's more solid than it ...

The initial announcement of Windows Phone 7 came in February, 2010. It was later launched in October the same year. The next major update – Windows Phone 7.5 Mango – saw the light of day in ...