BERKELEY, Calif.–(BUSINESS WIRE)–Biotech pioneer GigaCrop today announced it raised a $4.5 million pre-seed round of funding led by Playground Global. Using machine learning to improve enzymes, the company aims to boost photosynthesis, crop yields, and farmers’ profits. GigaCrop’s technology will help plants use sunlight more efficiently, enabling agricultural producers of food, fiber, and fuel to grow more with the same water, fertilizer, and acreage. “Plants are part solar panel, part fabri