Mitchell Tyler, MS BME PE Researcher University of Wisconsin at madison Trace R&D Center 1500 Highland Ave., Room S-151 Madison, WI 53703 608/263-0804 608/262-8848 fax tyler@trace.wisc.edu http://www.trace.wisc.edu Activities: Universal design and accessibility of computers and information systems and consumer electronic equipment. Interests: Universal design and access, human and machine interfaces, sensory substitution.