How to Build a Supercapacitor From Cement

The world could be built out of this stuff, right? Oh my God. It's that the materials are common, they're already in wide use, they're relatively expensive. This process can be incorporated into the process of making cement fairly easily. But we do need to see how it scales up. Does it, how much structural integrity does it lose? Cement is a significant source of carbon dioxide release as well.