An Ohio power company is trying to make major tech companies pay more of the costs of upgrading the electric grid to accommodate power-hungry data centers.

Solving our glass problem, while preserving our forests and communities.

Making cement -- the most commonly used substance on Earth after water -- is responsible for 8% of global carbon emissions. It generates CO2 both through combustion of fossil fuels & through chemical processes. Sublime Systems thinks it has solved both sides of that equation. I talk with the CEO.