Full-text search Fulltext search 13 Resultate Computers powering self-driving cars could emit vast amounts of CO2 Computers powering self-driving cars could be a big contributor to global carbon emissions, according to MIT. An end to flight shame Will we ever be able to fly with a clean conscience again? The good news: Technologies for zero-carbon aviation are already available today. The bad: It will take years to bring them to market. Recipe for greener concrete Concrete has a huge carbon footprint. Researchers at MIT in the USA have now developed a method to make its production more climate-friendly. The secret ingredient: baking powder.