This document summarizes David Bergvinson's presentation on demand-driven innovation in agriculture. It discusses how demand-driven innovation integrates farmer needs into product development. It highlights challenges like climate change and changing demographics that threaten food security. It provides examples of projects in India that achieved adoption at scale through participatory approaches and partnerships. The presentation argues that public-private-producer partnerships, mobile technologies, and open data can help accelerate demand-driven innovation to meet future global food demand in a sustainable way.