Keep your family safe in an emergency situation with a hand-crank flashlight that provides light without requiring batteries, ...

Streamlight releases the MegaStream HP USB, a high-candela rechargeable flashlight with 310,000 candela output, USB-C charging and up to 15 hours of runtime in a compact, durable design. Streamlight ...

Ann Makosinski, a 15-year-old high school student from British Columbia, has developed a thermoelectrically based flashlight that can be powered by the warmth of one’s hand. Ann Makosinski holding her ...

Here's a little known fact: The human body, at any given moment, produces energy equivalent to a 100 watt light bulb. In that sense, we're always wasting our energy—energy that can be used to, well, ...

Spotlights have evolved from bulky, power-hungry devices into compact, efficient powerhouses that fit comfortably in your hand. While your standard flashlight still has a place in your shed, outside ...