Xerox was the first - they also made the first GUI (Graphical User Interface) - One of the owners of Apple (I forgot which one) heard of what Xerox was doing and was invited to see it - Xerox had it and the GUI as an R&D project, and never copyrighted or patted the idea … Read more

RAM - stands for Random Access Memory - there are two type Volatile and Nonvolatile - (There are several types of RAM in use today - but all are either volatile or nonvolatile) - volatile means - that when the power is turned off the memory looses the information stored on it - a good … Read more