"Change the way you use electricity Archives | Page 16 of 215 | The Cool Down

A massive solar farm in a desert.

Tech

A sea of 60 million solar panels is taking over India's vast salt desert

Solar panels on the roof of a white van.

Tech

Solar owner stunned after rooftop panels suddenly produce more power than they thought possible

A modern water heater installed against an OSB wall in a garage, with a bicycle nearby.

Home

This water heater is studying you — to help save on your utility bills

A worker installs solar panels on a rooftop under clear blue skies.

Business

New rooftop solar business model helps homeowners pay 30% less

An exterior wall featuring a white air conditioning unit and a decorative vent above it.

Home

'Research can save you a lot': Homeowner shares how to upgrade to a heat pump on the cheap

A red-tiled roof with solar panels installed, surrounded by greenery under a clear blue sky.

Tech

Rooftop solar powers whole-house AC and 2 EVs through 90-degree heat, with energy left over

A person in protective gear spray paints a metal roof under a clear blue sky.

Home

Florida husband's white roof experiment sparks warning over painting asphalt shingles

A digital meter, reading 19276, mounted on a shingle exterior wall.

Home

Homeowners discover solar battery math depends heavily on local net metering rules

Three technicians are installing a Mitsubishi heat pump by a wooden shingle wall.

Home

New Hampshire homeowner weighs Mitsubishi Hyper-Heat against cheaper Arctic rival as -25F winters loom

People celebrating the library's opening with a ribbon cutting.

Tech

Oregon unveils massive 188-kW solar-powered library built to slash energy use

Tech

Tesla is building a massive Texas solar factory in its clearest push yet for 100 GW

A person demonstrating a Rheem ProTerra Heat Pump Water Heater, labeled with components and features.

Home

Expert plumber shares how heat pump water heaters provide bonus air conditioning