| A | B |
| Alexander Graham Bell | invented the telephone in 1876 |
| Henry Ford | a pioneer in the development of mass production techniques for manufacturing cars |
| Johannes Guttenberg | developed a printing press in 1456 that used movable type, thus, revolutionizing the book industry |
| interent | electron telecommunications system joining together many thousands of computers and many millions of people; used for e-mail and for performing searches |
| multimedia | more than one medium; usually refers to a combination of text, sound, graphics, and video controlled by a computer system |
| virtual reality | a type of computer-generated environment; can usually include video and sound and produces an artificial, yet realistic environment |
| bit | a binary digit |
| byte | eight bits; can hold one character using the ASCII code |
| code | a way to represent information |
| pixel | pix element; smallest element that can be dispalyed on a video display screen |