Rooftop solar adoption lags in apartments as the split-incentive problem, billing rules and operational risk limit scale.

Homes traditionally run on power grids, but it isn't 100% reliable. Technical problems can happen at any time, high consumer demand leads to blackouts, and there's the occasional weather disturbance ...

Many homeowners are surprised to learn that most solar systems stop working during an outage — even on sunny days. That’s why many people add a backup generator (or solar batteries) to make sure their ...

Researchers and startups worldwide are developing advanced solar technologies, such as perovskite-silicon tandem cells and orb-shaped panels, to significantly enhance efficiency and energy production.

Solar is no longer just a way to trim your utility bill; for many homeowners it is a serious contender to keep the lights on when the grid goes dark. Whether panels can truly stand in for a gas or ...