Custom design of lightweight composite armor for use in tanks and trucks; research and development of new products for others in the fields of aircraft and motor vehicle safety; design, development, analysis and testing of products for others, in the fields of aircraft, land vehicles, mass transit vehicles, military armor, consumer products, biomedical products, and sporting goods; research and development of new products for others in the field of crash and impact sensors; design of entertainment and telephone system consoles for cabin compartments in aircraft, for others; custom design of seats used in airplanes, trains, buses, and other similar transit system vehicles