Forbes contributors publish independent expert analyses and insights. Dianne Plummer is the Lead Consultant of STEM Spark Solutions. Rooftop solar has become one of the fastest-growing clean energy ...

Here’s how monocrystalline, polycrystalline and thin-film solar panels compare on efficiency, lifespan and suitability for ...

UK startup Space Solar has completed tests of its power-beaming technology with its Harrier demonstrator, along with completing sub-system studies. The three-year-old company said it had completed an ...

When the clocks go back and the days close in, it’s natural to wonder whether solar panels can still pull their weight. The ...

100-watt solar panels are affordable, easy to set up and able to produce electricity anywhere the sun shines. Does this mean they're always the best choice when designing your solar energy project?