In some ways, installing solar panels is unlike other home improvement projects. Adding renewable energy sources to your house has an aspect of social good to it, because you’re using cleaner energy ...

Dear EarthTalk: How do I figure out how many solar panels I would need on my two-story, 2,500 square foot house in Seattle to meet my electricity consumption needs? – Paul O., Seattle, WA While ...

Trying to figure out if it's worth it to install solar panels? Doing some math will tell you how much you could save. As energy costs continue to rise, you might be looking for a way to save money on ...

Learn how to calculate the number of solar panels required for properly sizing solar arrays to achieve net zero and meet your needs and goals. Some websites claim they can calculate how many solar ...

Adding solar panels (and by extension, an entire system) to your home often provides two distinct benefits: Lower electricity bills and an increase in the home's overall value. However the process can ...

Calculating how many kilowatt-hours (kWh) a solar panel can produce might seem intimidating, especially if you don’t have any prior electrical knowledge or experience. Using a few basic pieces of ...

Dear Eartha, I keep seeing solar panels pop up on all my neighbors’ roofs. How do I figure out if solar is a good option for my home? Seems like you got some smart neighbors! Solar panels capture ...

A homebuyer's question about solar panels shined a light on both the promise and pitfalls of adopting clean energy through lease agreements. In Reddit's r/solar community, the buyer explained that ...

There's a lot to love about installing solar panels for your home. For starters, they're a great way to save money on your energy bill. Plus, they reduce your home's carbon footprint. And while solar ...

Put together the best solar panels money can buy, super-efficient batteries and decades of car-making know-how and, theoretically, a vehicle might run forever. That’s the audacious goal of a project ...