But in 1951, Shockley improved upon the original idea with a junction transistor. The importance of this small item gradually sank in. The transistor was a solid (thus the term "solid-state ...

In July of 1951, Bell held another press conference -- this time announcing the invention of a working and efficient junction transistor.

InvestorPlace - Stock Market News, Stock Advice & Trading Tips In 1844, American inventor Samuel Morse transmitted the first long-distance ...

An informational film that explores the advancements in telephone technology and the vision for the future of communication. It highlights the development of the transistor, automatic dialing systems, ...