Demo
    An industrial complex with multiple smokestacks emitting smoke under a cloudy sky. The foreground includes a Colorsteel building, parked vehicles, and greenery.
    The Glenbrook Steel Mill in New Zealand whose flare stack at far right inspired the founders of LanzaTech to tap steel mill emissions as a feedstock for ethanol.
    A person wearing safety glasses, a mask, and gloves works with laboratory equipment, adjusting controls and tubing.
    A LanzaTech scientist checks a bacteria sample, part of the process of making ethanol, at a laboratory in Illinois.
    A large, illuminated industrial building under construction at night, featuring multiple staircases and a small structure in front with lit windows.
    At the Jingtang Steel Mill outside Beijing, LanzaTech stores bacteria in six tanks filled with water, nitrogen and phosphate as part of the company’s process to turn the mill’s emissions into ethanol.