It works well for mini-meetings and mutual debugging sessions, too (not quite pair-programming, but close).
Of course, every now and then we get bored and type random smartass crap to each other such as:
[co-worker]: yer ma
[me]: no, *yer* ma
[co-worker]: loser!
[me]: bite me
Yep, very handy.
IM at work (Score:2)
--Nat
Re:IM at work (Score:1)