Spencer Dixon, the CTO and cofounder of Tuple, dives into the intricacies of WebRTC and its applications for remote pair programming. He explains how WebRTC facilitates low-latency communication and shares insights about video codec selection and NAT traversal. The conversation covers Tuple's shift from web to native app development, addressing challenges and optimizations along the way. Spencer also shares strategies for effective learning in programming and the role of TURN and STUN servers in enhancing connectivity for seamless user experiences.