The official ALLPOWERS Amazon storefront is offering its 140W Portable Solar Panel for $146 shipped. Down form $210, today’s deal marks a return to the lowest price that we’ve seen only once before.

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, ...

David Kuchta, Ph.D. has 10 years of experience in gardening and has read widely in environmental history and the energy transition. An environmental activist since the 1970s, he is also a historian, ...

The wattage specification for a solar panel indicates the most watts it can provide a device in an hour. But that number is based on ideal conditions, and their actual input can be lower. If pairing a ...