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.

Two homes can have the same number of solar panels and similar roof space, yet produce very different amounts of electricity. One of the main reasons is solar panel efficiency – the measure of how ...