The flashing strobe brake lights I’ve been seeing more and more of are not legal in New York State. Do drivers feel safer because the lights are blinking like a Christmas display? It’s funny that many ...

When the yellow lights are flashing at a crosswalk but nobody is crossing, do I legally have to stop? – May, Calgary At crosswalks, stop for pedestrians – not flashing lights, police say. “The ...

IOWA CITY, Iowa (KCRG) - Traffic lights are down on US 6 in Iowa City Thursday, the Iowa Department of Transportation said. The lights are down at the intersection of Highway 1 and US 6 near Menards.

We asked experts about why our LED bulbs seem to die ahead of time. Here are the reasons they gave. Tyler has worked on, lived with and tested all types of smart home and security technology for over ...

A House subcommittee advanced a bill Feb. 16 that would require all wind turbines in the state be equipped with aircraft detection lighting systems, to address landowner complaints about blinking red ...

When using stroboscopic lighting effects, a key concern must be safety. A proportion of people with photo-sensitive epilepsy may be affected by strobe lighting, and the effect may also produce ...

Blue light is a high-energy part of visible light from the sun, screens, and light-emitting diode (LED) bulbs. Your cornea and lens don’t block blue light the way they block ultraviolet (UV) rays.

This article was updated in November 2025. Every car enthusiast loves gadgets and gizmos that make life behind the wheel a little more fun, convenient, or just downright cool. These accessories work ...

Flashing blue lights in the rearview mirror usually mean trouble. For one 18-year-old driver on Simpson Road, deputies say the real problem was that the man pulling him over was not a cop at all. A ...

Abstract: The emergence of new physical media such as optical wireless and the ability to aggregate these new media with legacy networks motivate the study of heterogeneous network performance, ...