Jul 24, 2018

July 24 - Today in Tech History

Image: July 24 - Today in Tech History

July 24, 1951: Transistor Inventor Leaves Bell Labs

John Bardeen, one of the inventors of key computer technology: Point-contact tansistor, notified AT&T Bell Laboratories that he would be leaving the company along with Walter Brattain and William Shockley. The transistor replaced vacuum tubes, allowing the size of computers to decrease dramatically while their power increased. Bardeen took a position at the University of Illinois at Urbana-Champaign.

July 24, 1954: First human voice had been transmitted beyond the ionosphere

On 24 July 1954, James H. Trexler, an engineer in the Radio Countermeasures Branch at the Naval Research Laboratory (NRL), spoke carefully into a microphone at the laboratory's Stump Neck radio antenna facility in Maryland. Two and a half seconds later, his words speeded back to him at Stump Neck, after traveling 500,000 miles via an Earth-Moon circuit. For the first time ever, the sound of a human voice had been transmitted beyond the ionosphere and returned to Earth.

July 24, 1969: Moon mission splashdown of Apollo 11

After successfully stepped on the moon, Apollo XI splashed down about 812 nautical miles of the southwest of Hawaii, returning the 3 astronauts safely to Earth. The day before splashdown, Aldrin said, "We feel this stands as a symbol of the insatiable curiousity of all mankind to explore the unknown." It also stands as a tribute to the thousands of engineers, scientists, and others who made the journey possible with their extraordinary efforts.

July 24, 1994: First exoplanet discovered in error

The first confirmed discovery of extrasolar planets was made in 1992 when a system of terrestrial-mass planets was announced to be present around the millisecond pulsar PSR B1257+12

July 24, 2006: AMD aqquired ATI

Advanced Micro Devices, Inc. (AMD) and ATI Technologies Inc. (ATI) announced the proposed acquisition of ATI by AMD.

July 24, 2013: Google Nexus 7 Upgrade

Google released an upgraded version of the Nexus 7, with FHD display, dual cameras, stereo speakers, more color accuracy, performance improvement.

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