Portable power stations that recharge via solar panels have changed the game for working and playing in off-grid locations.

As a freelancer, Brian has written hundreds of articles to help individuals, businesses and our planet benefit from solar power and sustainable ... and finance tools for small businesses.

The little spheres, ranging from one to four inches across, can convert light into electricity, and the company claims they have 7.5 times the output of traditional solar panels and could later ...