A person here recently expressed interest in touch-pads to interface to a gaming console. I was at a surplus store in Rochester, NY and I believe they have something that would work well. It's an array of pressure sensors - typical mylar layered things like you would see in a keyboard, except it's about 14" square. $2 www.glenwoodsales.com no affiliation -- Martin Klingensmith -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body