Thanks to Chromatic Technologies Inc. (CTI), consumers of cold drinks know when their beverages are chilled to perfection. Beginning this week, American consumers of Busch Light beer can eliminate the doubt as to their brew’s readiness as Anheuser-Busch becomes the latest brewer to utilize the patented CTI inks. The cans and bottles of Busch Light will carry a distinctive “Ice Cold Easy Indicator” that turns blue at temperatures around 46 to 48°F (8 to 9°C). The products will be available in...