The changes in the mobile phone world over the last 10 years are bigger than any other time in history. As we say goodbye to this decade of technological milestones, we wanted to have a look back at some of the most influential phones - not only the best sellers, but also the phones that heralded major developments in hardware, software and user experience. Nokia N8 - 2010, April The Nokia N8 is a glorious beast of a device that came out in 2010 and barely makes the cut for this roundup. In more ways that one, the Nokia N8 is kind of the last of the Symbian titans. The end of an...