Police radios, walking talkie, cell phone.
Fax, Skype, Cell Phone, etc.
Telegraph, two-way radios, walkie-talkies.
The home phone
the phonograph, telegraph, and the lightbulb.
Telegraph, the typewriter,kinetoscope,
devices for telegraph he made inprovments in tecnology he invented cuplox telegraph electric pen for telegraph inprovments in telephone tec
There is a lot but the main inventions were the steamboats, telegraph, railroads, spinning jenny and the cotton gin.
Two new inventions came in. The telegraph and the train.
Telegraph, the typewriter,kinetoscope,
The telephone and the telegraph
Edisons major inventions are Electric Bulb, Phonograph, telegraph among others
The telegraph was the first invention that allowed people to communicate rapidly at great distances. Today, we can communicate much better by telephone, or by email, etc., but when the telegraph was invented there were no phones or other such inventions.
Two of his inventions were :-Single wire telegraph systemMorse Code (he co-invented it)