-
are the most advance technology, this is called artificial intelligence . robots works in this technology
-
is a first computer :ENIAC,
Very large an expesive,
they use vacum tubes -
they used transistors insteed of vacum tubes, integrate or calculate
-
they integrated a circuit , is small transistor
-
they use a microprocesors ,is small silicon chip the computer is smller ,portable and cheaper and they useless electricity