Herman Hollerith , built a machine that count a census.
His company became IBM .
the first computer called ENIAC is introduce to the public.
The second generation of computers starts , which transistors to process imformation instedad vacuum tubes
INGRATED CIRCUITS begin to be used in the computers.
THE MICROPESSOR appears a single integrated circuit .
Steve Jobs and Steve Wozniak created the apple 1 .this computer allowed users to see what they where doing on a screen .
the ibm pc is only sale as home computer and revolutionizes computing
one of the internet devices
the developvent of smartphones starts with the presentation of the SIMON phone that included calendar
a prototipe tablet called nokia 510 webtablet is introduce ,with a 10 inches touch screen