We tested four super bright flashlights that range from a laser-powered flashlight that shoots a beam over a .5 mile to a ...

In a discovery that challenges conventional optics, scientists have managed to make a laser beam cast its own shadow—a feat previously thought impossible, as light typically passes through other ...

I’ve tested a collection of flashlights over the last year by using them for EDC, around the house, and while hunting and fishing. I also collected beam comparison photos to help you find the right ...