Here is some information about REACH.
Here is the front of the tee-shirt (along with a short non-technical description and a longer, more technical description).
Here is the back of the tee-shirt (along with a short non-technical description and a longer, more technical description).
To order a tee-shirt, contact Jim Propp: propp at jamespropp dot org.
For more on REACH, go to the REACH home-page.