Marg is in a new promo by MSN and stopglobalwarming.org to support stopping global warming. The tip she offers is driving hybrid cars. You can watch the video on YouTube here, or download it from Margamania by clicking here (wmv, 2.47 MB). Big thanks to xam for pointing it out. :)For more information about the action, please go to MSN and stopglobalwarming.org.