I tested popular 'power-savers' on the market - here's the only one that isn't a scam ...

Add Yahoo as a preferred source to see more of our stories on Google. As the weather warms up, you're likely using more electricity than ever to keep your home cool and comfortable. And as bills rise ...

Most smartphones come with a power-saving mode that, when enabled, tweaks system settings to reduce battery usage and help the device last longer in a crunch. Turning on battery saver or low power ...

Each month, millions of homeowners confront the same unsettling question when they open their electricity bills: Why is it always rising? Even with new behaviors like unplugging chargers, turning off ...

Open your electricity bill. Really look at it. Is it $150? $250? Maybe $400 or more? Now multiply that by 12 months. That's $1,800 to $4,800 annually just to keep your lights on, your fridge running, ...