Woebot, an AI-powered chatbot that engages patients to provide real-time mental health support, exchanges 4.7 million messages with people every week in more than 130 countries around the world. Founder and President Alison Darcy joins The ConversAItion this week to unpack the science and technology behind Woebot, and share how the service makes mental health care radically accessible for those in need during the pandemic and beyond.