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.
And we start the hour with big changes at one of the world's biggest corporations. Microsoft has a new CEO, just the third in the company's nearly 39-year history. He is Satya Nadella, a longtime Microsoft executive who was born in Hyderabad, India. Also moving into a new role, Microsoft co-founder Bill Gates.