RIM's BlackBerry brought smartphones before the public eye; Apple's iPhone made them a must-have fashion accessory. Google's Android provided a platform on which a multitude of manufacturers could build its own competing devices. Late last year, Microsoft finally replaced their own lacklustre offering — Windows Mobile 6.5 — with the new and wholly distinct Windows Phone 7 (WP7). Here we look in-depth at the latest smartphone operating system, what it offers and what you should know as a consumer. http://bit.ly/fUtPQf