Occasionally, we get to catch a glimpse of the hidden tests that ensure our technology-infused world runs smoothly: color bars on TV or blocks of “lorem ipsum” gibberish text. There’s a fascinating ...

I read your October article entitled “Digitizing audio,” and have a question on the SNR formula for digital audio. We have two different audio levels (one very ...

Before streaming and 24/7 programming, there was a time when TV stations actually signed off for the night. Yeah, unbelievable. You'd be watching a late movie or dozing through infomercials, and then, ...

RIO DE JANEIRO — Tais Araujo, the first African Brazilian to play the lead in a local telenovela made by No. 1 net TV Globo, is still not used to the feedback she gets from fans. “Little blonde girls ...

THE invention of TV may have had an unexpected side effect. Children brought up on black-and-white films are more likely to dream in greyscale than those fed a diet of colour. There has long been ...