You bought blue light glasses to save your eyes from screen strain, but somehow they’re making everything worse. Your eyes feel tired, your head hurts, and the world looks like it’s been dunked in ...

If you're dealing with eye strain from computer or phone use, blue-light glasses may help. So could shutting down devices a ...

The average American spends over seven hours daily staring at screens, a figure that continues to climb as remote work becomes standard practice. This digital immersion has sparked growing concern ...

Police cars have various lights they use to communicate with others on the road, but at times it can be hard to tell what exactly they're conveying. Red and blue flashing lights are standard and we ...

Blue light is a high-energy light that the eyes absorb from computers, smartphones, LED lights, and fluorescent lights. The sun is the biggest source of blue light. On a sunny day, it's 100,000 times ...

Blue light is part of the visible light spectrum. Exposure to blue light can affect sleep quality, alertness, hormone production, mood, and more. Blue light could also contribute to headaches, but ...

Police have released dashcam footage from an ambulance that overturned after it was in a collision with a car which failed to stop at the scene. The ambulance was on a blue-light run at the time of ...

Click to share on X (Opens in new window) X Click to share on Facebook (Opens in new window) Facebook Recognizable by their tall black poles with blue lights on top, Emergency Blue Light phones ...