Abstract: We report on the demonstration of an InGaP/AlGaAs heterojunction avalanche photodiode (APD) with an aluminum composition of 0.8, optimized for high-speed visible-light detection. The APD ...

The management of the Thanda Choir has acknowledged serious internal communication failures following a damning investigation by Carte Blanche — but the admission has done little to calm public ...

Communication is the process of exchanging information, ideas, thoughts and emotions—whether through spoken words, written texts, facial expressions or digital media. It's the foundation of how we ...

Add Yahoo as a preferred source to see more of our stories on Google. Formed in 1968, Led Zeppelin is once again in the spotlight—this time with a new official film that explores the band’s origins ...

Here’s a look back at what happened in the Chicago area on April 10, according to the Tribune’s archives. Is an important event missing from this date? Email us. Front page flashback: April 11, 1992 U ...

A rare colour video of Led Zeppelin miming to Good Times Bad Times, the opening track on their 1969 debut album, has been found in the University of Georgia's digital archive. The footage was ...

General Motors is done with Ultium: Here's why it couldn't be saved Iran threatens painful retaliation if US launches final blow strikes I Never Wash the Sheets After Having Overnight Guests - Here's ...

Logic Pro now supports previewing Dolby Atmos Mix creations. “Export a lightweight, shareable file to preview your spatial audio mix as it will sound when streamed on Apple Music – playable on iPhone, ...

Abstract: This paper describes the development of a bidirectional visible light communication system using a 5 mm red, green, and blue (RGB) light emitting diode (LED), which only serve as data ...