Start small. “If you want to know how to reduce your impact on the world, you have to start with the little things,” said Palo Altan Tom Moutoux, indicating concern with the global-warming threat.

When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. Now that Tesla has announced ...

This is Part 2 of a two-part series that explores the economics of going completely off-grid with solar. Part 1 focuses on what it actually means to go “off-grid” and how to start thinking about ...