These days, most of the media we consume is digital. We still watch movies and TV shows, but they’re all packaged in digital files that cram in many millions of pixels and as many audio channels as we ...

Don’t toss that tube TV! By connecting an aging TV to a soundbar, you can give your older set a massive audio boost, complete with thumping bass and even virtualized 3D sound. And if your ancient flat ...

Optical techniques are methods that use light to probe or control matter. One prominent example is optical spectroscopy, which includes such methods as pump–probe spectroscopy, Raman spectroscopy and ...

Fibre optics and optical communications is the use of thin strands of glass for sending information encoded into light over long distances. Total internal reflection prevents light inserted into one ...

Sometimes, reality plays tricks on us — and what seems obvious at first glance turns out to be something completely different. From perfectly timed photos to clever illusions created by pure ...

At first glance, the image shows three neatly wrapped boxes, all identical in shape, size, and simplicity. Each is tied with a rustic string and placed before a spoon, fork, and knife — as if waiting ...

Is New York facing a political earthquake? How were two more prisoners wrongly released? World leaders gather in Brazil for COP30 3 November 2025 38 minutes Available for 3 days The Tanzanian ...