Marko Ahtisaari will be a familiar name to Dopplr users, being both the CEO and one of the major investors in the startup's social networking software. Having been acquired by Nokia in late September 2009, his team now works to help Symbian regain its world-conquering ways while Marko himself has returned to Nokia to helm its Design group -- an outfit that, judging by the world's disappointment with the N97 and other devices, was frankly in need of some fresh ideas. So, when Nokia invited us to meet