alexander graham bell invented the phone and he was the great invented the phone that help commucate with people
the z computers were invented to help caulotor the things in many computers when you are cauloting.
harvard mark 1 invented electromechanical for humans to get to know more about eletricals from the computer and things.
Grace Brewster Murray Hopper was an American computer sciencitis who invented for only a year.
project angency network was early packet switching network and the first network to impenlant the tcp
email is used to commcate with other people from near and far and you can also commcate with files and things to help you.
apple is lots of money and many people uses apple like iphones and apple watches when commucatiing with other people.
google is used for searching things up when working or things for school or work and use google for vote and searching your birthday.
paypal is used for money and money orders for work or working or to order things from offline when you are buying things.
youtube is used to watch video that goes viural for people and to make people famous and to entertain people.