Entrepreneur Craig Cohon is travelling 4,000km on foot. He’s aiming to raise awareness around reducing carbon footprint and to help others ramp up their own efforts. <i>"I’m stopping to talk to city mayors and understanding their carbon removal strategies and how we can help them accelerate them; I’m talking to corporate leaders about getting their companies to remove carbon from old, and reversing their carbon footprint; and individuals that can, and have the means, I’m trying to convince them to calculate their lifetime carbon footprint and then remove it with these technologies."</i> Watch to learn more about carbon footprints and how we could reduce them.