Microwaves could process silicon solar cells using less time and energy than high-temperature furnaces, making panels easier to disassemble and recycle.
A new partnership with Hertz will allow residents to try electric vehicles before they buy. It will also provide Denver with data on where chargers are needed.
The technology to generate electricity with wind and solar has existed for decades. So why isn’t the electric grid already 100% powered by renewables? And what will it take to get there?
