# Tweet by [@keefmoon](http://twitter.com/keefmoon) on 2010-01-25 19:36:38 > [!INFO] Archived from [original tweet](http://twitter.com/keefmoon/status/8203927240) I favorited a YouTube video -- James Randi the ADE651 aka Quadro Tracker http://youtu.be/ruTmqfGJhTI?a