Do you have to ask, "What is Twitter?"

There has been much publicity around Twitter with the race between CNN and Ashton Kutcher to reach 1 million followers and the entry by Oprah to the Twitter world. But still everyday I'm asked by friends and acquaintances "What is Twitter."

This video provides a simple explanation that even people who were raised on Sesame Street or South Park will understand.  By the way you can follow me at Twitter.com/vinge