Within a modest engineering laboratory at Duke University, a new type of researcher is quietly at work next to an optical ...

In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...

This video explains how LEDs (Light Emitting Diodes) work and why they’ve become one of the most important components in ...

Light therapy lamps, also known as sunset projection lamps or sun lamps, are light boxes that mimic natural sunlight. When they feature the correct lux, a unit measuring the amount of light produced, ...

A research group from the Graduate School of Engineering at Tohoku University has developed a noninvasive means of detecting ...

People needed to drive in the dark prior to light bulbs being standard vehicle equipment, so automakers installed headlights ...

Business funding rounds are critical events in the lifecycle of a startup, marking the transfer of equity or debt in exchange for capital. This capital is used to fuel growth, development, and ...

A Columbia scientist’s lab revolutionized digital photography with a new kind of imaging now used in more than a billion ...

England have only two more camps before Thomas Tuchel names his squad for the 2026 World Cup, and plenty is still up in the air. England’s 5-0 win over Latvia secured their place at the tournament, ...

A common refrain is that they’re only effective in mild climates. We put that idea to the test. Credit...Photo illustration by The New York Times; Shutterstock Supported by By Sofia Quaglia Heat pumps ...