Correction/LC III -- Oops, we said last week that the LC III could take a single NuBus card. Wrong - we mixed that information up with the Centris 610, which can take a single NuBus card as long as it's short enough. The LC III is limited to an LC-style PDS slot.
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Multi-Monitor iChat in Snow Leopard
In Snow Leopard, on a multiple-monitor system where you're using screen sharing over iChat, dragging the tiny inset preview of your own screen to another monitor shifts the remote screen to that monitor.