High Hopes plans to extract atmospheric CO2 with hot air balloons

A German-Israeli startup has chosen Earth Day to announce its plan to launch an audacious carbon capture plan with balloons. High Hopes believes that its proposed solution will make it easier, and cheaper, to extract large volumes of CO2 from the air. via Technology and News Today https://www.engadget.com/high-hopes-balloon-carbon-capture-120057079.html