LEDs in flashlights, while more efficient than traditional bulbs, can still generate a fair amount of heat. And with some manufacturers vying to produce the brightest flashlight made, the heat ...

The flashlights were sold as part of the kit and individually as an add add-on component. “Bright Builder” is on the front of the kit box and “Intellio Toys” is on the side panel.

In 30 minutes, I dried the Streamlight off and clicked the power button—the light came on immediately. In the field test with my helper, its LED beam at the highest setting was bright enough to ...

It’s well known that a bright light deters would-be thieves but home dwellers either had to have wiring experience or pay a professional electrician to install outdoor lights until the advent of ...

But none of these may be as secure as [mircemk]’s Arduino-based door lock that employs a smartphone’s flashlight as a pass code. At first blush, this seems horribly insecure. Use a plain old ...

The North Star is a triple star system, situated between about 430 and 450 light-years from Earth, with Polaris being the brightest star of the three. The Polaris itself is a strange pulsating ...

Researchers have discovered the cause of the brightest burst of ... The burst of light, spotted in 2022, is now known to have had an exploding star at its heart, researchers say.

Holding for five makes you its master by locking the controls. A bright light might help you signal from afar, but it’s not much use if your thumb cramps up after five minutes of morse code. Luckily, ...

A comprehensive look at the D.C., Maryland and Virginia fall concert season for pop, rock, folk, blues, and jazz.

flashlight. They are bright enough to illuminate a dark room when the power goes out, or to help you navigate the great outdoors in the dark. We've tested a variety of popular models to find the ...

September is the perfect month to look for Fomalhaut, the "autumn star," from mid-northern latitudes. It's the 18th brightest star ... just 25 light-years away from the solar system.

Seasonal fresh tomatoes and carrots are gracing all our farmer’s markets and are the bright light to announce that spring is ...