A Reddit post about a balcony solar upgrade is shedding light on a surprisingly important detail in home energy tech: Sometimes the smartest battery feature is the one that looks ...

AM/FM, NOAA weather band, solar and hand-crank charging, and a power bank - this tech is what actually works when the grid ...

Save $150 on HiEHA’s CarPlay-equipped SU8 2.0 smart moped-style e-bike at a new $750 low, more from $649. HiEHA is currently ...

Given the current state of the world, we probably don't have to do much to sell you on the benefits of renewable energy.  So ...

Roborock has officially launched its RockMow X120H LiDAR AWD Robot Lawn Mower with a deal to score it for $2,499.99 shipped exclusively on Amazon. This new autonomous mowing solution will go for ...

The Anker Solix S2000, which I’ve been testing over the last few weeks, is a nice example of such a battery. It is compact, ...

Built from recycled materials, the self-sustaining dwellings offer buyers freedom from conventional suburban living and its ...

Peak wattage is not the same thing as total daily electricity use.

A cottage owner building on a wooded ridge is running into a classic rooftop solar problem: plenty of roof space on paper, ...

CR's experts pick the best portable solar panels and battery chargers to power devices like phones and laptops, plus back-up batteries and power stations.