PITTSBURGH (AP) — Carnegie Mellon University will hire a researcher from the Library of Congress to help it decode a collection that includes two WWII German Enigma machines. The university wants to ...
On Oct. 3, 1950, three scientists at Bell Labs in New Jersey received a U.S. patent for what would become one of the most important inventions of the 20th century — the transistor. John Bardeen, ...