When a storm recently knocked out the power for an entire street, inside one house, dinner continued, the kids kept watching TV, and the lights stayed on. The reason, they said, was simple: a home ...

Google plans to build a large-scale data center in Pine Island, Minnesota, backed by wind, solar, and an emerging battery technology sometimes called “rust power,” which stores energy using iron-air ...

Enphase Energy just launched a new off-grid system that lets homeowners power their homes without a utility connection – even for extended periods. The California-based Enphase says the off-grid setup ...