Weekend Project: Personal Portable Heater

[youtube=”http://www.youtube.com/watch?v=xIg2R9327bg&feature=youtube_gdata”]
Keep warm this winter with an easy to make portable heater you can stick in your pocket, under your hat or anywhere for some extra heat. http://blog.makezine.com/archive/2010/01/weekend_project_personal_portable_h.html