Flashlights have gone through a lot of innovations since the first "modern" flashlight lit up in 1899. Invented by David Misell, the tubular flashlight used three dry cell batteries end to end ...

The patent-pending invention provides a smart personal flashlight product line. In doing so, it offers a convenient way to detect heat, smoke, and carbon monoxide/carbon dioxide.

My design would offer a significant improvement over traditional flashlights that only shine forward." The patent-pending invention provides an improved design for a flashlight.