Tell at a glance whether your door is locked with the Night-Hawk Deadbolt Security Indicator. Download or subscribe to this show at twit.tv/dgw. We invite you to read, add to, and amend the show notes. For more details and a chance to win the Mad Magazine "What The Heck Is It?" contest, visit GizWiz.Biz. Bandwidth for Daily Giz Wiz is provided by AOL Music and Spinner.com.