Light does a lot of work in the modern world, enabling all types of information technology, from TVs to satellites to ...

Very-long baseline interferometry (VLBI) is a technique in radio astronomy whereby multiple radio telescopes cooperate to ...

Time is almost up on the way we track each second of the day, with optical atomic clocks set to redefine the way the world ...

Caltech scientists have developed a way to guide light on silicon wafers with low signal loss approaching that of optical ...

Semiconductor chips that process light rather than electricity could boost processing speeds and reduce energy use.

A breakthrough optical design allows quantum computers to read information in parallel, a key step toward building ...

Dispersion is an inherent feature of electromagnetic waves. It allows light to behave differently at different wavelengths, which can be useful, but it also creates chromatic aberrations. As bandwidth ...

This has now paved the way for a multi-ion optical ytterbium clock that combines the high accuracy of single-ion clocks with ...

Optical photothermal infrared (O-PTIR) spectroscopy is an infrared super-resolution measurement technique where a shorter ...

Katherine Haan, MBA, is a Senior Staff Writer for Forbes Advisor and a former financial advisor turned international bestselling author and business coach. For more than a decade, she’s helped small ...

Some states with a lot of commuters have reciprocity agreements, so you’re only taxed in your state of residence. Some states tax nonresidents who physically work within their borders, but they may ...

TOI Lifestyle Desk / etimes.in / Jan 15, 2026, 07:00 IST ...