At 15, scientist Gitanjali Rao made history: "You don’t need a PhD to make a difference"

An interview with Time Magazine’s 'Kid of the Year'. Gitanjali Rao won the title for her achievements in science, which include building a device that detects lead in drinking water. Anne Branigin interviews the 15-year-old to find out more about her latest projects, the current state of science, and how the rest of Gen Z will shape the future of tech.