connect360_20070416.jpg
There was a nice post on TUAW today about making your Xbox360 and Mac play nice together. The guide includes information on using your Mac as a router to share your internet connection with the game console, using Xbox360 accessories with your Mac, and streaming media from the Mac to the Xbox360 using the $20 Connect360 program (pictured above).

TUAW Guide: Xbox 360 and Mac –Link.