The document discusses using digital technology to address social challenges in new ways. It describes Nominet Trust's mission to support social-tech innovation through grants and assistance scaling impact. Examples are provided of projects that redesigned approaches to scientific research, history education, and mental health support using crowdsourcing, public participation, and co-design with users. The presentation encourages creative thinking about applying technologies like big data, networks, and mass computing to gain insights and improve resource allocation for social issues.