You probably find yourself checking the Xbox Live Marketplace every 5 minutes, hoping for a new trailer, theme, or demo to download. We're not saying you should stop, or even slow down, but you can make it easier on yourself. Xbox live's Major Nelson has set up an RSS feed that will let you know when new content is up and ready for consumption. Add it to your feedreader, and check that every 5 minutes. Problem solved.[Thanks, John]

