Solar energy has a simple but annoying weakness. It disappears when the sun does.

Home solar systems need not be expensive or complicated to provide pollution-free electricity for your living quarters. One homeowner shared their impressive DIY solar setup, which they initially ...

Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. Rooftop solar has become one of the fastest-growing clean ...

MANCHESTER — It’s not in widespread use yet, but it could be soon. Imagine electricity from solar panels coming from panels that are small and manageable enough to be installed by an ordinary home ...

We’ve all seen the ads. Some offer “free” solar panels. Others promise nearly free energy if you just purchase a solar — well, solar system doesn’t sound right — maybe… solar energy setup. Many of ...

Two Solarlytics units installed next to a DC combiner. DC-DC converters are one option for tackling the issue of voltage collapse. Image: Solarlytics. As solar plants age and face varying ...

Small, plug-in solar power systems have become popular in Germany and several other countries. So why haven’t they taken off in the United States? By Claire Brown Across Germany, more than a million ...

Solar energy is the least expensive source of electricity in history and has been for the last six years according to the International Energy Agency. New technologies like black silicon are pushing ...