Evans & Sutherland is a company that makes special computer programs called "graphics systems" which help people see things on the computer screen in a more exciting and realistic way. They create programs that display virtual shapes, realistic lighting, and moving objects. Everything looks so real, it's almost like 3-D. People use Evans & Sutherland's technology to watch movies, play video games, and explore virtual reality. They even make programs that help scientists and doctors look at medical images, like CT scans, in a more detailed and accurate way!