Scientists at MIT have made an efficient battery out of cement, one that could form the foundation of your house and be used to charge your electric car. They took the existing cement battery and made ...

What if the cost of powering an electric vehicle or storing renewable energy dropped by a staggering 90%? That’s the bold promise CATL, the world’s largest battery manufacturer, is making with its new ...

Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade ...