The Coca-Cola Company become available in many different flavors now such as grape, peach, grapefruit, apple, pineapple, and strawberry. In 1961, Coca-Cola introduced Sprite, a lemon-lime soft drink, and another of the company's bestsellers and its response to 7 Up. Tab was Coca-Cola's first attempt to develop a diet soft drink, using saccharin as a sugar substitute. Introduced in 1963, the product is still sold today, although its sales have dwindled since the introduction of Diet Coke. Coca-Cola South Africa also released Valpre Bottled "still" and "sparkling" water. In 1969, the company released Simba, which was a take on Mountain Dew, and had
Baratunde A. Cola involved in the founding of the NanoEngineered Systems and Transport Lab and Heat Lab at Georgia Institute of Technology, where he is an associate professor in the George W. Woodruff School of Mechanical Engineering and the School of Materials Science and Engineering. For 2015–6 he was a Martin Luther King Jr. visiting professor in the Department of Mechanical Engineering at the Massachusetts Institute of Technology. Specilizing in carbon nanotube technology, Cola led the team who demonstrated the first optical rectenna. In addition he is involved in research into the development of thermo-electrochemical calls that produce electricity from waste heat. Cola