 In 1989 Harrison Systems was acquired by GLW Incorporated.GLW's first product introduction was the release of the SeriesTenB, an updated version of the SeriesTen utilizing a powerful Mac-based automation system coupled with new video interactive graphics for display of console information and the control of console functions through the use of an interactive video screen.The company's technological advances accelerated in the 1990s as additional resources were dedicated to research and development.