Power outages are a huge pain, and can seriously disrupt your life. Stop worrying about what will happen to the food in your fridge or your pipes in the winter should you lose power, and invest in a ...

Our editor-tested and researched portable and whole-home options keep appliances and other essentials running during an emergency—no matter what.

With an ability to turn friction into small amounts of electricity, triboelectric generators may one day be used in clothes that turn movement into power, in battery-free brain implants, and a host of ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics, ...