ELIZABETH, Pa. (KDKA) -- Residents in Elizabeth are keeping their eyes peeled after allegedly seeing strange events and strange lights in the sky. Doorbell cameras recorded what appeared to be ...

Q: My neighbors’ front porch light is green, rather than white or yellow. I know that a blue porch light signifies support for the police (and autism awareness), but I have no idea what a green ...

The best smart light switches let you control your lights ... Lutron's smart starter kit comes with one in-wall switch, one wireless remote and one smart bridge (hub), which can also be used ...

According to Bloomberg, North Korea will soon send a second batch of troops to Russia, which the Americans say are potential targets, if they attack Ukraine Kamala Harris Scores Major Endorsement ...

Here’s how it works. The speed of light traveling through a vacuum is exactly 299,792,458 meters (983,571,056 feet) per second. That's about 186,282 miles per second — a universal constant ...

Researchers at Nichia Corporation have demonstrated green InGaN-based lasers grown on c-plane sapphire, with lifetimes capable of supporting commercial applications. The demonstration of green ...

Gov. Kathy Hochul signed a bill on Wednesday that will let the city install the red-light cameras at up to 600 intersections, up from the current 150. It was a priority for Mayor Eric Adams ...

True wireless earbuds (Bluetooth earbuds that aren’t tethered together with a cable) are now the most popular style because of how light and unobtrusive they feel. To find the best wireless ...

The 'Before' star discusses her decades-long marriage to actor and author Robert Desiderio Sara Jaye Weiss/Shutterstock For Judith Light, the key to her thriving marriage is not caring about what ...

The best color laser printers are a great investment that can save you time and money compared to cartridge-based inkjet printers. Laser printers use toner, which lasts a long time, delivering a ...

An Aston University researcher has developed a new technique using light that could revolutionize non-invasive medical diagnostics and optical communication. The research showcases how a type of ...