Microsoft apparently still hasn't gotten the memo that charging $100 for its proprietary USB wireless adapter -- not to mention leaving WiFi out of the 360 in the first place -- is basically a criminal act upon the gaming populace. Walamoonbeam's Instructable on how to share internet with your Xbox from your WiFi-connected laptop over Ethernet won't blow any minds, but if you're having trouble figuring out how to get all those intertubes from the office to your gaming den, this guide should get you on the right path.