Kicking your utility to the curb sounds like a great deal, but it's more difficult than it sounds. Here's what it takes to go off the grid with solar panels. CNET contributor Eric Mack knows all too ...

Like all solar energy systems, off-grid systems use solar panels to harness the sun’s energy for residential or commercial buildings. However, unlike more common grid-tied systems, they store some of ...

Lunar System — from Tesla’s former head of energy — is a solar energy backup system with modular battery units that can power your whole home. It might even make you some money... eventually. is a ...