it helped people communicate from different places. It helped people during the war. It also checked for accuracy of the information and get an immediate reply.
Telegraph
How does communication improve society
Sped up dilvery
telegraph, Morse code
how did johan gutenberg improve communication technology
The telephone followed the telegraph in terms of communication technology.
telegraph
Communication by telegraph has been outmoded by wireless communication methods.
Rapid communication
Telegraph
The telegraph was invented.
How does communication improve society
Bell was trying to improve the telegraph when he invented the telephone. They used the telegraph to communicate across the ocean.
(telegraph)
telegraph
Morse
Morse code.