Rufus Butler Seder is the inventor of Lifetiles, glass-tiled murals that appear to come to life when the viewer walks by; he's installed them at the Smithsonian, Sea World, Union Station, and other museums, aquariums, train stations, and ocean liners around the world. He is also the founder of Eye Think, Inc., a company that develops and produces a line of toys and gifts using the technologies he's invented. Mr. Seder lives in Boston.