Discover how to build a portable DIY solar charger for your smartphone using simple materials like copper foil tape, a ...

Forbes contributors publish independent expert analyses and insights. Dianne Plummer is an Energy Consultant and Certified Energy Manager. Rooftop solar has become one of the fastest-growing clean ...

‘Superfund sites, landfills [and] brownfields have been around … for a long while, because everyone is trying to make use of land that is unusable.’ Image: Distributed Energy Infrastructure. In the US ...