Cement is arguably the most widely utilized construction product in the world. With a little tinkering, it may also help energy storage. On a laboratory workstation in Cambridge, Massachusetts, a collection of polished black-colored concrete cylinders lies in liquid and is entangled with cables. They don’t appear to be accomplishing [...]
![Carbon-Cement Supercapacitor](https://envirojusticepr.org/wp-content/uploads/2024/06/carbon-cement-supercapacitor.jpg)