Thinking about hitting the open road? Lots of people are dreaming of adventures in a caravan, seeing beautiful places and making memories. But maybe you’re also thinking about the impact travel has on ...

Designing concept cars seems kind of like being back in grade school, when kids are encouraged to dream up things like a ...

The House of Marley Roots Solar is a portable speaker that’s built for beach parties. Its features sound neat, but solar-charging is ineffective and audio quality isn’t the best.

"This was awesome to read." Off-grid homeowner shares the 'most transparent review' of solar panels 11 months after installation: 'The system has saved [me] many times' first appeared on The Cool Down ...

Sunrun's CalReady system has set up US’s largest virtual power plant by linking 75,000 solar home batteries from 56,000 households.