Green means go, red means stop and blue means you just ran a red light. Collier County is going to install blue lights to help flag red-light runners at problem intersections. At the Nov. 12 meeting, ...

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 ...

Among the fads to emerge from the pandemic − sourdough bread making, TikTok dancing, sweatpants tie-dying − wearing blue light glasses to cope with increased screen exposure remains popular. As our ...

Chelsea Reynolds is affiliated with Flinders University with academic status, is a member of the Australasian Sleep Association, and is a co-founder of the digital CBTi program, Bedtime Window. It’s ...

We may receive a commission on purchases made from links. There is still some debate among experts about whether blue light is harmful, and if we need glasses to relieve eye strain and improve sleep ...