Each macronutrient yields a certain number of calories. 1  One gram of protein yields 4 calories. 2  One gram of carbohydrate yields 4 calories. 3  One gram of fat yields 9 calories. 4  One gram of alcohol yields 7 calories.
History of Microsoft. Microsoft is a multinational computer technology corporation. The history of Microsoft began on April 4, 1975, when it was founded by Bill Gates and Paul Allen in Albuquerque.
Microsoft has named Satya Nadella as its new CEO and announced that founder Bill Gates will step down as chairman of the company's board. Nadella is a 22-year veteran of Microsoft (MSFT) who has been overseeing various aspects of the company's corporate software business since 1992.