Nintendo/ Wii shortage????

A few days ago, i finally started looking for a Wii. however, no matter what store we visited, they were ALL SOLD OUT! we visited 2 walmarts, a bestbuy, a futureshop, a costco, and a Gamestop. everywhere was sold out, and on walmart berkata that there is a "nintendo shortage" and that when they ordered wiis a little while ago, only ten came. Does anybody know whats going on atau where i can get a wii?????