Ryobi's 18V Hybrid Propane Heater promises power and portability, but users say you'll need more than a battery to make the ...

Three years ago, Ted Treadwell turned his water heater into a battery. His home in Santa Rosa, California, had relied on a gas-powered furnace and water heater for a quarter-century to stay warm. But ...

Imagine that your major home appliances run on batteries. Using regular cords that plug into standard 120-volt outlets, the appliances charge themselves when power is cheapest and store enough energy ...

Space heaters are a simple (and affordable way) to keep your home warm during the chilly winter months. Offered in a variety of sizes, you’ll find models designed for small offices, sprawling living ...