RIM has a longstanding track record of refining its hardware with near-surgical precision -- from one generation of BlackBerry to the next, you almost always see a very careful, deliberate evolution, from the Storm2's revamped SurePress tech to the Bold 9700's optical pad and countless examples in between. "Evolution" is exactly how we'd describe the CDMA- and GSM-equipped Bold 9650, the Tour's spiritual successor that ditches the old name to join forces with the remainder of the Bold line. Dimensionally, the Bold 9650 is a dead ringer for the Tour -- it's still 4.4 x 2.4 x 0.56 inches --