Calling on demand coal and natural gas backups for wind and solar is like calling a full-time pitcher a backup for a pitcher ...

The best solar deck lights add attractive and functional lighting to an outdoor space. We tested the top products to see how they performed. See our reviews here.

With the big iPhone 17 launch event merely hours away, I’ve been thinking about what I’ll be paying attention to most – and ...

The best outdoor solar lights are powerful, durable and easy to use. See our top picks from Amazon, The Home Depot and more.

Solar module certification is broken. Here’s how to fix it Is the solar industry’s focus on cutting costs undermining module reliability, safety and lifecycle economics?

Noticing strange light streaks or flares in your astrophotography images? It could be a light leak! This video walks you through how to find and fix common light leaks in your imaging setup — so ...

A malfunctioning hot water system can transform an ordinary day into a frustrating experience. Australian households use hot water for a third of their energy ...

Incandescent bulbs silently drain your wallet. Switching to LEDs can save up to ₹10,400 a year, cut A/C costs, and bring ...

Adding up the running watts and the highest starting wattage of all the devices you wish to power with a generator will help ...

Decorate your backyard with a one-and-done set of luminous string lights from Amazon. Now on sale for $40, the solar-powered lights have a durable string coating and LED bulbs that charge in the sun.

Building a habit of unplugging devices can help trim costs, and it works even better when paired with other smart strategies ...

Some Molokaʻi families living off the electric grid are getting a major upgrade through a local program. HPR's Catherine ...