Love Twitter? Want to win cool stuff—like an XBOX 360, Halo ODST, or a Kodak Zi8 pocket digicam? Meet Microsoft Tag’s #tagtuesday! Every Tuesday after November 16, 2009 (and daily from November 3rd to the 16th) we’ll be giving away these great prizes—all you have to do is follow @microsofttag and RT our contest tweets. Get involved in #tagtuesday and find out if you’re a winner! Here’s a quick video with Nadia and Elliott covering the contest.