He gained valuable experience in the fields of computers and computer chip design. Worked with computer systems from workstations to mainframes running under various operating systems. His specialty was software development to test computer chips using machines similar to this one . This position required the talents of computer science, electronics engineering. Also understanding of workstations, test systems, software development, and specifications of chips such as microprocessors.
Transistors make the chips.
The chips make computer and communication systems, they in turn make networks, that when connected form the Internet. The actual size of the chips is no larger than the size of your fingernail. The pictures below show actual computer chips. The machines that make the computer chips. In order to make computer communications and other chips some of the most sophisticated equipment in the world is used that combines talents from the world of physics engineering, computer science, chemistry, processing etc.