Mycobacteria are a type of germ. There are many different kinds. The most common one causes tuberculosis. Another one causes leprosy. Still others cause infections that are called atypical mycobacterial infections. They aren't typical because they don't cause tuberculosis.
The MacBook Pro (sometimes abbreviated MBP) is a line of Macintosh portable computers introduced in January 2006 by Apple Inc. Replacing the PowerBook G4, the MacBook Pro was the second model to be announced during the AppleâIntel transition, after the iMac. It is the high-end model of the MacBook family and is currently available in 13- and 15-inch screen sizes. A 17-inch version was available between April 2006 and June 2012.
The first spreadsheet, Visicalc came to being on an Apple ][. I used it when I was 10 in 1981, though it was created in 1979. In 1982 Apple created what essentially was the first Mac OS in the Lisa operating system. Public television had a wonderful series The Machine that changed the world that discussed how the personal computer came to being.