140. Medical AI Chatbot, Solving Rheumatoid Arthritis, Getting to Mars in 45 Days (Engine Concept)

Summary: Headlines: Google Research and DeepMind develop AI medical chatbot | Digital Health (01:25) MIT researchers develop an AI model that can detect future lung cancer risk | MIT news (09:22) Major breakthrough as scientists produce first-ever rheumatoid arthritis gene therapy | Brighter Side News (18:54) New Nanoparticles Deliver Therapy Brain-Wide and Edit Alzheimer’s Gene | Neuroscience News (24:02) NASA nuclear propulsion concept could reach Mars in just 45 days | Interesting Engineering (31:10)