NASHVILLE, Tenn. (WKRN) – College students want to feel safe walking to their cars or dorms in between classes, and lawmakers are taking steps to make sure that happens. Tennessee State University is ...

For many students, it may seem like emergency blue lights on campus are perpetually broken or even obsolete now that almost everyone has a cellphone. But in recent years, the security cameras built ...

Light-emitting diodes (LEDs) are so ubiquitous that it's easy to forget just how much society relies on these underappreciated technological wonders. Yet, the history of the LED goes back further than ...

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 ...

Q: Paul Benoit of Riverside said he and his wife recently noticed several blue strobe lights atop tall poles in various locations along freeways and access ramps in the Inland Empire. In some ...

HOUSTON (CW39) – The sight of blue police lights is a common yet powerful symbol in modern society. These lights are not only a tool for law enforcement but also serve as an important signal to the ...

Sometimes, if you're out shopping late at night (and perhaps lost where you parked your car), you might notice a blinking blue light in the parking lot. This isn't a standard parking lot light, but a ...

Miami police and Miami-Dade use steady blue or blue-red 'cruise' lights for visibility. Solid, nonflashing lights do not require motorists to pull over or clear ...