Appliances can account for more than 20% of home electric usage, so if you’re looking to cut energy costs, it’s smart to choose energy-efficient models when it’s time for a replacement. One of the ...

Despite numerous advances, energy efficiency is often misunderstood. Too frequently, it’s equated with cost-cutting or making do with less. But for today’s commercial leaders, efficiency is about ...

Electric HVAC systems can help you keep your home comfortable using a fraction of the energy. We spoke to experts to find out just how efficient they are. Mike De Socio is a CNET contributor who ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? While size and style are important when shopping for a new refrigerator, energy ...

We did the math: Here's how much a new fridge model can save you over one that's a decade old. John Carlsen has more than a decade of experience testing and reviewing home tech products, with a major ...

As global demand for cleaner and more efficient energy sources intensifies, solar power remains one of the most promising solutions. Yet, even as photovoltaic technology advances, engineers continue ...

Level 4 is the highest level of energy maturity. The most effective cost savers cut their electric bill – a lot. More than half believe that their home value has increased. Catch it and use it, catch ...

Researchers have developed two unique energy-efficient and cost-effective systems that use urea found in urine and wastewater to generate hydrogen. The unique systems reveal new pathways to ...