You can download the Carousel v1.3 interaction below:

Carousel.zip – This link has been deactivated.  New Update 1.4 released on March 29, 2010 can be downloaded from here.

When the download completes, extract the Carousel.artpkg file and double-click to install.
The Carousel Interaction will be available from the Articulate Engage Community Interactions dropdown when creating a new interaction.

Be sure to post back a link with your Carousel Interaction in action!