While Nokia wouldn't invite us to Nokia World this year, we were fortunate enough to discover a pair of its new X6 handsets on the IFA floor here in Berlin. On hand were two engineering prototypes, one of which was peeling away from its plastic shell while the other seemed less responsive to our finger-taps than the other. Still, it's clear that the capacitive touchscreen is far more responsive to human touch than the resistive screens found on its N97, or the 5800 XpressMusic especially. This was made abundantly c
