Solar panel car roofs are a relatively new phenomenon that promise to use renewable energy to add some charge to the car's batteries, but short of some absolutely miraculous new physics breakthrough, a fully solar-powered car will not be practical for the vast majority of people.

Minnesota’s Value of Solar tariff has come under fire by Xcel Energy. The utility is seeking changes that could lower customers’ savings.

Legislation requires California solar installers to provide new customers the guide to ensure that they're making an educated decision about solar.

As you're evaluating solar companies, it's important to ask questions about the company, the equipment, money, the work being done, and the future. Here's how.

Solar paint actually refers to 3 different exciting technologies: hydrogen-producing paint, quantum dots and perovskites. We explain them all in this blog.

One peak sun hour = 1000 W/m2 of solar irradiation. The states with the highest avg. peak sun hours are AZ, NV, NM, and CA.

Are grid-tied better than off-grid or hybrid solar systems? What are the differences? Read this article to find out what solar system system type is best for you.

A growing number of churches, synagogues and temples are successfully going solar. Find out how and why solar benefits these houses of worship.