Does anyone know if Research Devices (in NJ) is still in business? Ane does anyone make a low cost pattern generator like they did (the IMAGEN 100)?? Thanks, Kevin Walsh Dr. Kevin M. Walsh Associate Professor of Electrical Engineering Director of the Lutz Microtechnology Cleanroom University of Louisville Lutz Hall, Room 436 Brook St and Warnock Ave Louisville, KY 40292 (502) 852-0826 office (502) 852-1577 fax email: walsh@louisville.edu or walsh@ieee.org WWW: http://mitghmr.spd.louisville.edu