We're not exactly making plans yet, but word on the street is that Apple's planning a March 24 desktop hardware event. Both World of Apple (which has a decent track record) and a site called My Apple Guide (which we've never heard of but apparently has a "rough" prediction history) say that the event is on the books, and considering the age of the iMac and Mac mini and the uptick in rumors lately, it's certainly plausible. We'll