Apple CEO Tim Cook told CNBC's Jim Cramer why his company is investing $2.5 billion to manufacture glass in Corning's Kentucky factory, praising the company's technology."This is the place to put it," Cook said of his investment in Corning. "I feel very confident in that, because when you look at innovation, when you look at the cost, when you look at the quality, these are all things that are factor into our decisions — this is a great place."Apple announced the lofty investment last month and said all gla ...