The first fax process was patented in 1843.
The first electronic mail, or “email”, was sent in 1972 by Ray Tomlinson. It was also his idea to use the @ sign to separate the name of the user from the name of the computer.
Charles Macintosh invented the waterproof coat, the Mackintosh, in 1823.
Thomas Edison filed 1,093 patents, including those for the light bulb, electric railways and the movie camera. When he died in 1931, he held 34 patents for the telephone, 141 for batteries, 150 for the telegraph and 389 patents for electric light and power.
The first neon sign was made in 1923 for a Packard dealership.