Garr Reynolds posted an article back in April that included this quick video about Twitter:
I’ve tried to explain twitter to a lot of people lately and I think this video does a good job. And while you’re at it. Commoncraft have a very nice explanation of this strange thing called RSS as well. When thinking of it. Everything from the commoncraft show is pretty fantastic!
eirikso 
This film have helped me in understanding Twitter 🙂 Also, I have found that more people can relate to macro-messaging or group-SMSing, which I like more than microblogging 🙂
This film actually made me register for Twitter a couple of months ago. I just love these movies. To fit even better into the local markets, someone should translate them.
[…] Ever tried to explain Twitter? This video explains it well. If you decide to tweet, be sure and let me […]