BMW, Mazda and Volkswagen are among the automakers that have decided to stop putting AM radios in new electrical vehicles, citing electric engines interfering with the sound of AM stations.

AM radios are relatively simple devices, and building one is a good way to start exploring the world of radio communications. [GreatScott] does exactly this in the video after the break ...

Investing.com -- Jefferies assumed coverage of Coherent (NYSE:COHR) Corp and Lumentum Holdings (NASDAQ:LITE) with "Buy" ratings, citing strong growth prospects in the data center transceiver ...