Bell Labs began as the research and development section of the American Telephone and Telegraph company, or AT&T. AT&T originally had exclusive use of Alexander Graham Bell's patents on the ...

Alexander Graham Bell is most well known for inventing the telephone. He came to the U.S as a teacher of the deaf, and conceived the idea of "electronic speech" while visiting his hearing-impaired ...

In May, 1878, Mr. Alexander Graham Bell, will known in connection with the telephone, announced before a scientific society in London Ins belief that it would be possible to hear a shadow by ...