Solar panels, batteries and clean electricity

Practical solar energy articles for everyday readers

Read long guides, clear explainers and classic blog posts about home solar systems, storage, costs, maintenance and the power grid.

Basics·14 Jan 2026·18 min read

How Solar Panels Actually Work: A Plain-English Guide

Sunlight hits silicon, electrons move, and your kettle boils. Here is what really happens between the roof and the plug.

Buying Guide·20 Jan 2026·16 min read

The uniform black panels and the speckled blue ones are not just a design choice. Here is how they really differ.

Buying Guide·27 Jan 2026·17 min read

Installers love oversized quotes. Here is the simple math that puts you back in control of the conversation.

Storage·03 Feb 2026·18 min read

Batteries are more affordable than ever, but they are still not free money. Here is when they pay off and when they do not.

Basics·10 Feb 2026·15 min read

Three very different ways to use solar power. Choosing the wrong one is expensive.

Finance·17 Feb 2026·15 min read

Ignore the marketing brochures. Here is the arithmetic that tells you when the panels have paid for themselves.

Maintenance·24 Feb 2026·13 min read

Solar systems are famously low maintenance, but low is not zero. Here is what to do and what to safely ignore.

Finance·03 Mar 2026·14 min read

The way your utility pays for the electricity you send back is often the biggest single factor in whether solar makes sense.