Electric light bulbs had been around for decades by the 1870s. Most demonstration systems used arc lamps, which seemed far too bright and burned much too hot for indoor household use. In 1878 ...

If so, replacing all those lights with smart light bulbs can get expensive quickly. A cheaper way is to install a smart light switch, which lets you control all the lights from one spot.

In addition to showing the usually bright tail, enhanced versions of the photos revealed the comet had a fainter streak of light, known as an "anti-tail," coming off its body in the opposite ...

Two of these sungrazers (in 1843 and 1882) not only developed very long tails but also achieved the rare distinction of being bright enough to be seen in broad daylight with the unaided eye.

From brighter TV screens to better medical diagnostics ... which convert electricity into light and are used in everything from light bulbs to TV screens as well as solar cells that convert ...

A non-pharmacological solution that could effectively treat depressive disorders is bright light therapy. Patients with non-seasonal depression who were treated with bright light therapy reported ...

This image, taken by SOHO on Oct. 10, 2024, shows the comet and its bright tail streaming from the upper left to the right. Mercury appears as a bright dot on the left.

This translates to brighter and more vibrant displays, enhancing the overall viewing experience. Moreover, TCL has significantly improved the lifespan of its inkjet-printed OLED displays.