The first Pixel Image
Inspired by the telegraph and photography, many 19th century inventors sought ways to capture, transmit, and view images by electricity....
All Talk
Elisha Gray was an American electrical engineer who co-founded the Western Electric Manufacturing Company. Gray is best known for his...
The Force Awakens
In 1956 Charles P. Ginsburg and Ray Dolby of Ampex Corporation, a U.S. electronics firm, developed the first practical videotape...
Phonograph to Record
The phonograph is a device, invented in 1877, for the mechanical recording and reproduction of sound. In its later forms, it is also...
Transmitting Waves
Guglielmo Marconi, is popularly known as “the inventor of radio,” a mischaracterization that critics and supporters of his many rivals...
It Hertz to imagine a world without you
Cell phones, radio, television, satellite communication, WLAN - it is hard for us today to imagine a world without the technology of...