A second police officer, whose vehicle had emergency lights flashing, then pulled behind the first officer’s vehicle as backup, according to a department news release. At 12:24 a.m., after the second ...

Today you can buy flashing LEDs; a simple two-lead component that requires only a power supply to produce even flashes of light. They look for all the world like any ...

Pulses of light and sound seem to have beneficial effects. But some argue it is too soon to market experimental devices.

Neewer produces a wide range of photographic and video production accessories, from Teleprompters such as the X14 III to ...

Professor Danielle George explains how an LED screen works, using a 32 x 32 LED grid to demonstrate how each LED acts as a pixel in an image. Danielle invites a child from the audience to join her ...

What does a flashing white light mean on Ring Doorbell All Ring Video Doorbells use the same patterns of LED lighting on the front of the device to indicate certain states to the user. These could be ...

D.C. police have released body camera footage showing a hit-and-run that led to the death of 25-year-old Alpha Kake, who was ...

It’s as straightforward as hooking up an ESP8266 to some WS2812B LED strip and flashing the right firmware that emulates an Elgato EVE LED strip. You can even activate special lighting effects ...

From interactive installations to immersive environments that engage sight, sound and touch, here are some of London’s shows ...

As many millions in Florida are bracing for Hurricane Milton, this is how technology can help you through a natural disaster.