Solar batteries let you store excess solar energy to use later. Here’s what they cost, how they work and when they’re worth ...

Solar energy is one of the most accessible and cleanest forms of energy we have. We can tap the sun's power using solar panels, and turn the free sunlight into electricity to power our homes and more.

Ever take a look at a solar panel system and think to yourself: I could build that. The truth is that you probably can. Building a cheap, solar panel system is a fun project to take on that if done ...

The assumption may be that solar panels won't be as effective in the winter due to the decrease in sunlight and the snow that lands atop them. Also, let's be honest, most technology isn't known for ...

Installing solar panels can lower your energy bills for years -- and the federal solar tax credit still helps cover the ...

Blackouts happen. They can be a minor inconvenience, a serious health concern or something in between, but most people would rather avoid them, especially if they're unprepared. The rise in rooftop ...

Here are important things to know before going solar. Some or all of the mortgage lenders featured on our site are advertising partners of NerdWallet, but this does not influence our evaluations, ...

Solar panel reuse is emerging as a practical way to cut waste, extend system value, and make solar energy genuinely ...

Traditional solar fails in the windswept north. Two Swedish inventors are betting on aerodynamic resilience to solve the ...