Screenjelly records a user's screen activity with their voice so they can disseminate it, to colleagues and/or learners, as a video via Twitter or email.

My first attempt  can be viewed at http://www.screenjelly.com/user/acljohn. or http://www.screenjelly.com/watch/f_74o9Xon7c.

To sign up and make your own video go to http://www.screenjelly.com/.

Note: Users will need a Twitter Account