Happy VD(?) By Windell Oskay on February 14, 2012 From the Evil Mad Scientist Laboratories archives: Happy VD! …We’ll just go ahead and file this one under the sillier uses of the Peggy LED kits. Print PDF This entry was posted in EMSL Projects, Everything Else, Evil Mad Scientist Shop and tagged holiday, LEDs, peggy 2. Bookmark the Permalink.