A wind-up flashlight is powered by electricity generated by your muscle power. It's considered a green technology, since it doesn't require recharging from an electrical source or replacement and ...

Thanks very much for pointing out Jan. 8 that candles are a growing cause of fires. I am a loss-prevention specialist for State Farm Insurance, in the process of moving from Monroe, La., to Tulsa.

Batteries flat and no cellphone coverage and you need to communicate hundreds of miles? No problem. [Peter Parker VK3YE] has created a wind-up ham radio transmitter built into a discount store ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Finding the best flashlight shouldn't feel like searching in the dark. Whether preparing for emergencies, ...