Climate in the last decade has been unprecedented in many ways, none of them good. Wildfires in California have consumed entire towns; thousands of miles away, New Yorkers inhale the ashes.
Heimdal pulls CO2 and cement-making materials out of seawater using renewable energy
One of the consequences of rising CO2 levels in our atmosphere is that levels also rise proportionately in the ocean, harming wildlife and changing ecosystems. Heimdal is a startup working to pull that CO2 back out at scale using renewable energy and producing carbon-negative industrial materials, including limestone for making concrete, in the process, and […]