“It is such a privilege to get to work on arguably the most important problem for our generation with a solution that has a very solid chance of becoming incredibly significant.” This newsletter features Paebbl, an organization co-founded by Pol Knops, Marta Sjögren, Andreas Saari, and Jane Walerud.  Can you briefly describe what Paebbl does? We turn gaseous CO2 into solid stone powder using a process…