Chevron and Occidental Petroleum recently announced they will invest in Carbon Engineering Ltd., a Squamish, B.C. clean energy start-up company backed by among other, Bill Gates. Carbon Engineering has developed a process, the Direct Air Capture technology, that removes carbon dioxide directly from the atmosphere. According to the company, the facilities are industrially scalable. For example, a facility capturing one million tons of CO2 per year offsets the annual average carbon emissions of 250,000 automobiles. The second technology, Air to Fuels,…