Share your Mac's internet connection wirelesslySo you're in a hotel room with your Mac laptop and your roommate's got a PC and there's one Ethernet jack. What do you do? You plug in your Mac and get to sharing the internet love, that's what you do! In System Preferences, go to Sharing and on the Internet tab, click the source (Ethernet) and the way the other computer will connect (most likely Wi-Fi). Then click the checkbox next to "Internet S
