Plug-in solar panels could soon give households a simpler way to generate their own electricity, without paying for a full rooftop solar installation. Instead of a large array of panels fixed to the ...

Government regulations remain a major obstacle for this emerging solar technology. Here's where plug-in solar is allowed - and where it isn't.

Karen is an energy efficiency and sustainability specialist with 20+ years experience. She exposes unsustainable businesses, products, and processes, and looks for ways we can all buy better - for ...