The US start-up Light is launching its third cell phone on the market: like its two predecessors, the Light Phone 3 presents itself as an ascetic smartphone alternative that does not constantly ...

Now they've gotten even more mind-bending, as scientists have transformed light itself into a supersolid. It's a breakthrough that could lead to new quantum and photonic technologies. Beyond the ...

The Blue Light Card, which offers discounts to emergency workers, has since expanded to include other professions, including education. The card costs £4.99 for two years of access to thousands ...

But with this increase in digital consumption comes the inevitable eye strain caused by the blue light emitted from our devices. The British Medical Journal describes this syndrome as “encompass ...