When Apple abandoned the Lightning connector in favour of USB-C a couple of years ago, many people cheered, not least in the ...

We may receive a commission on purchases made from links. With a wide range of electronics using the High-Definition Multimedia Interface or HDMI to send or receive audio and video signals, HDMI ...

Have you ever wondered how an email sent from New York arrives in Sydney in mere seconds, or how you can video chat with someone on the other side of the globe with barely a hint of delay? Behind ...