David Baker’s Nobel Prize-winning work centers on designing proteins from scratch using AI, enabling breakthroughs in medicine, environmental science, and agriculture. His team’s shift from studying protein folding to creating functional proteins has led to innovations like vaccines and pollution-fighting enzymes. The discussion also highlights global accessibility, open-source research through tools like Rosetta, and the future potential of AI-driven protein design. Baker addresses ethical concerns, emphasizing the difficulty of misusing the technology while underscoring its power to combat natural threats. He remains optimistic about tackling global challenges intentionally through protein design in the coming years.