Walking on Glass Walking on Glass Joel Gilmore is directing and producing 14 videos for The Corning Glass Center, a multi-story exhibition/innovation center located in Corning, NY. Each video will be dedicated to a specific glass making process and an integral part of the gallery experience. From the invention of the cathode ray tube to the development of optical fibers, each gallery offers a unique look at the history of glass making. The Corning Glass Innovation Center will be open to the public in the Spring of 1999.