a step-by-step guide from "Mental Floss"
http://www.youtube.com/watch?v=_0dYPnui3rM
^ found via the often-annoying*, but potentially time-saving, "This Week In Youtube (http://www.youtube.com/profile?user=mahalodotcom&view=videos&query=this+week+in+Youtube)" (#36, 12Mar2009 (http://www.youtube.com/watch?v=zITbcfhDs-M))
*because they try way too hard to be funny.
also "re-"found the above brilliant animation ("destroy the world -- Be Amazing!") from a little something called "Your Weekly Dose of Crazy" (http://jgoat.blogspot.com/search/label/Your%20Weekly%20Dose%20of%20Crazy) :) -- which introduced me to the horror-movie-prop-like "Baby Laugh-A-Lot" :o