Compared with older models, a new fridge can yield significant energy savings over time. Here are the fridge styles that will save you the most.

When ice and snow take down lines, a home solar battery system isn't about convenience — it's about damage control.

Nonprofits backed by the Rockefeller Foundation and the World Bank have won tens of millions of dollars to boost the ...

Google is bringing its experimental mini app maker, Opal, to Gemini on the web. The tool allows you to build AI-powered apps using natural language prompts. Google is bringing Opal, its tool for ...

Aetherflux plans to launch an initial demonstration satellite to test its space-based solar power technologies by 2026. Credit: Aetherflux TAMPA, Fla. — Space-based solar power startup Aetherflux has ...

Worries about the US grid’s ability to handle the surge in demand due to data center growth have made headlines repeatedly over the course of 2025. And, early in the year, demand for electricity had ...

Speaking at the U.S.-Saudi Investment Forum on Wednesday, Musk was asked to share his thoughts on AI being in space. "You must have solar-powered AI satellites in deep space" to use even a fraction of ...

California-based Aptera has started building validation vehicles. This big step toward series production is enabled by a new assembly line. The startup is using a large-scale precision assembly ...

India’s power grid is struggling to absorb a surge in solar power installations, leading to more curtailment that threatens the build-out of renewables and underscores the need for energy storage. The ...

Australia is generating so much solar power that it’s now giving it out for free. As The Guardian reports, residents in three of the country’s states — New South Wales, south-east Queensland, and ...

A large constellation of solar-powered artificial intelligence satellites could help prevent global warming by making small adjustments to the amount of solar energy that reaches Earth. Elon Musk made ...

Texas-based Janta Power has just snagged US$5.5 million in a round of seed funding to continue the deployment of its pivoting solar power towers. The vertical design and smart tracking functions of ...