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.
Released with much fanfare in January of 1984, the Macintosh was the first affordable computer to include a Graphical User Interface. It was built around the new Motorola 68000 chip, which was significantly faster than previous processors, running at 8 MHz.
Thursday, July 04, 2013, 06:57 am PT (09:57 am ET) Though the mouse didn't become the standard way to control a desktop computer until Apple released the Macintosh in 1984, it was first invented 20 years earlier by a visionary World War II veteran named Douglas C. Engelbart, who passed away this week at the age of 88.