It is a service that allows you to make an animated version of yourself, with your own voice recorded. You can be realistic looking, a cartoon, an animal, whatever you want.
Here is a sample one I just made...

Get a Voki now!
I made 2 of them for my websites this morning. Check them out on ...
Madame Krause Wiki: http://madamespace.wikispaces.com/
Soleil's Smile Blog: http://soleilsmile.blogspot.com/
I'm thinking about having my French 5 students each create one for an introduction to their French epal. It may be the very first project I do with them.
Does anyone else have any ideas how this modern tool could be used in our language classes?