Batteries

While it may sound like an easy climate win to have buses run on battery power, the technology may not be ready to support such initiatives.

Until we find a way to effectively store energy, the power on California's electricity grid will rise and fall with the sun.

The future of rechargeable batteries may lie in the bane of unboxing existence.

Nail polish, batteries, hand sanitizer: You may not think of these regular household items as toxic, but they are, and they’re poisoning our water and food supplies.

Charged building material could make the renewable grid a reality.