A Colorado company is is planning to make fish food with wastewater from a beer brewer. Randy Swenson, CEO of Idaho Springs-based Oberon Incorporated, says the company hopes to take some of the pressure off the growing shortage of food for fish farms. He speaks with Ryan Warner.
![A woman with white shoulder-length hair and a purple shirt holds up a comic book to her chest.](https://www.cpr.org/cdn-cgi/image/width=3840,quality=75,format=auto/https://wp-cpr.s3.amazonaws.com/uploads/2024/07/IMG_0588-e1722010580943.jpg)