Introducing iMechanica
Here is a post that you can email to a colleague to help publicize iMechanica.
Dear Colleague:
I'd like to tell you about iMechanica (http://www.imechanica.org), and hope to get you involved. Please register for a free account. It will only take you 18 seconds. You will receive a password in an email, and you are on your way to be an iMechanician. (Your email address will not be visible to other users.)