Group 1 - Corning Incorporated (NYSE:GLW) is recognized for its significant role in the data center business, particularly in displacing copper wiring with optical fiber technology [1][2] - The company is noted as a top performer in Q3, with Jim Cramer highlighting it as a key stock for investment consideration [2] - Corning specializes in developing optical fiber, cables, and related hardware for telecommunications, as well as producing glass substrates for displays in various devices [2] Group 2 - Jim Cramer emphasizes starting small with investments in Corning, anticipating a potential rotation in the market due to upcoming news from OpenAI [1] - The CEO of Corning, Wendell Weeks, has been actively involved in the company's operations, particularly at their facility in Harrodsburg, Kentucky, which produces cover glass for iPhones and Apple Watches [2]