That annual inspection and maintenance appointment can also help save you money. Picard said buildup within your HVAC system can lead to efficiency losses of up to 10% annually, which you'll see on ...

Find out energy- and cost-saving options for commercial and residential users of fluorescent lightbulbs as the 2026 sales ban approaches.

These prices can beat even the best of retail, but you may have to jump through some hoops to get them.

The Amazon Smart Thermostat is a white, square-shaped device that measures 3.5 by 3.5 by 0.8 inches (HWD). It supports most ...

The Grade A refurbished Google Nest Thermostat E offers near-mint quality, energy-saving automation, app and voice control, ...

The Cayenne Turbo Electric hits 0 to 62 mph in just 2.5 seconds -- that's supercar fast. With up to 850 kW (also known as ...

We've spent the past 12 months testing and reviewing hundreds of hardware and software products across 18 key technology ...

While most of my work has been on the reporting side, I have also written product reviews, how-to guides, and articles on consumer cybersecurity technology. In addition to PCMag, my work has been ...

Energy prices keep rising. Discover the reasons behind the hikes, the areas most affected and how you can save on energy ...