One of the biggest concerns with solar power is how it works when the sun is down or obscured. So in the event the sun isn't out, can you just use a light bulb?

The days are gone when solar panels were just boring slabs sitting on rooftops. Solar panels have changed over the years, and today, they are everywhere, powering streetlights, campsites, homes, ...

With the growth of portable power stations as solar generators in the last decade, interest and competition has led to huge improvements in solar panel performance. When I began playing around with ...