Though the first electric arc lamp was invented by Sir Humphry Davy in the early 1800s, this particular device was too large to be a portable light source, and it would be almost a hundred years ...

Have you ever wondered: Who invented the traffic light? The answer leads right back to Cleveland and the legacy of Garrett A. Morgan. Morgan, the first Black man in Cleveland to own a car ...

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 ...

PITTSBURGH, March 14, 2025 /PRNewswire/ -- "My community recently witnessed a tragedy that made me think about my family and our safety. I began to consider an everyday, household item paired with ...

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. It also offers ...

PITTSBURGH, March 14, 2025 /PRNewswire/ -- "My community recently witnessed a tragedy that made me think about my family and our safety. I began to consider an everyday, household item paired with ...