What Are Those Flashing Blue Lights In Parking Lots For?
The telltale blue flashes should reassure you that it's a little bit safer to walk across the parking lot to your car at night.
I tried blue light blocking glasses for 2 months — they didn't help my headaches, but these 3 remedies did
The most effective remedy for eye strain I've tried involves following the 20-20-20 rule, which suggests that one should look ...
SlashGear10d
Why Do Some Modern Car Headlights Look Blue?
In the past, seeing blue lights on a car meant the police wanted our attention. Nowadays, some regular cars have headlights that seem to glow with a blue tint. Newer LED headlights glow brighter ...
Brainerd Dispatch1mon
Ask A Trooper: What are those blue/purple lights for at stoplights?
Signal Activation: The blue lights are wired into the traffic signal system and turn on when the traffic light changes to red. 2. Officer Visibility: From a distance, officers can see the blue ...
Police departments use blue lights to help catch red-light runners
It will take a bit of time to know whether the newly installed blue lights at three Highway 7 intersections will activate flashing emergency lights on squad cars. Small blue ...
Stylist5y
Why Iceland’s Blue Lagoon is the ultimate place to see the Northern Lights
Read on for our travel guide to Iceland’s Blue Lagoon, one of the best places to catch a sighting of the lights in 2020. When it comes to bucket list travel experiences, seeing the Northern ...