Perhaps it’s a cliché, but I’ve made health the focus of this new year. I’m hitting the gym, tracking health with my Apple Watch, and experimenting with countering the effects of blue light exposure ...

Do blue light filters reduce eye strain and provide screen protection? Experts reveal mixed evidence on glasses, apps, and ...

All the screens we look at every day emit a large quantity of blue light. That's fine for daytime use, but it can disrupt your sleep at night. That's because blue light stimulates your brain and fools ...

Blue light has had a negative impact on our health since the pandemic, and it’s all thanks to all-time high digital screen time levels. Blue light is known to affect sleep habits and overall work ...

We live in a screen-dominated era. From smartphones to computers and gaming consoles, digital devices are integral to modern life. This constant immersion, while convenient and connective, ...

Using your phone before bed gets a bad rap — and rightfully so. It’s tough to drift off when you’re over-stimulated by social media, and on top of that, your screen emits blue light, which is ...

Many displays are difficult to read when viewed in sunlight. Fortunately, optical filters offer a low-cost solution to this problem. To specify a filter, the lighting conditions a display will be used ...

LIGHT filters of coloured glass and gelatin are in common use for visual and photoelectric photometers. They are satisfactory, on the whole; but the glass filters are easily broken, and those of ...