On March 19, Meredith T. Schwartz ’27, along with all other Harvard undergraduates, received a text from the Harvard University Police Department: Due to a technical issue, all campus “blue light ...

Call it the fifth generation of light—the availability of electric lights that promote health and well-being by automatically mimicking the natural cycle of light. They switch between blue-rich ...

Have you been seeing a lot more blue lights where you live? Ohio citizens have been switching their front porch lights to blue bulbs, joining the Light Ohio Blue campaign. Here’s more about it and how ...

Blue light has acquired a dubious reputation in recent years, frequently blamed for everything from disrupted sleep patterns to digital eye strain. This high-energy light, emitted abundantly by our ...

Exploring the evolution of LED lighting in cinematography, from red light solutions to the challenges of achieving deep blue and ultraviolet effects for more natural skin tones. It’s easy to assume ...

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, ...