Some people will be quick to dismiss the markets as being overly influenced by negative americans.

IMHO though, this graph (change timespan to 3 or 6 months) is a good illustration of the impact of the N900 on Nokia's fate: there was some hope initially but in the end, their inability to realize the potential of this excellent piece of technology (by properly finishing off the OS) shows that they still haven't learnt that the bar has been drastically raised by the competition...