
Plastic Waste Becomes Edible Cookies via 3D Printing and Engineered Yeast
Researchers at Southern Illinois University Carbondale used CRISPR-edited yeast to convert PET plastic and plant byproducts into edible components, which are then 3D-printed into cookies called μBites. While the approach could aid food security and long-duration space missions, it remains expensive and far from scalable as a solution to global plastic waste.