Matt Cutts of Google tells us about the secret Google hidden gem of "Ninja Mode" within Google Reader. You can view the Matt Cutts blog for more Google hidden gems.
Matt Cutt's of Google discusses Google Social Search. Matt explains how you can use Google Social Search to find information about your public social circle.
Matt Cutts of Google discusses the importance of ALT image tags. Adding ALT image text can help bring your images up in the Google Image searches. View more Google and Matt Cutts videos on YouTube.