New York City’s first home battery storage system is now live in Chinatown, opening the way for rooftop storage across the five boroughs.

Mayor Karen Bass announced an initiative to install 60,000 solar-powered streetlights after the city accrued a decade-long ...

People are buying helmets, face masks, vests and beds that emit long-wavelength light. Beneath the hype, there is some ...

Discover how to build a magnetic repulsion motor capable of lighting LED bulbs using only magnets and basic components. This ...

The technology behind solar panels is surprisingly basic, so you may be tempted to make your own from scratch. But should you ...