Martin Cooper

Carl Zimmer, a renowned science writer, delves into the intricate balance of heredity and environment in shaping our identities. He uncovers how traits like laughter can be influenced by both genes and culture, emphasizing the importance of understanding ancestry. Meanwhile, Martin Cooper, the father of the cellphone, shares the fascinating story of his first handheld call and highlights the evolution of mobile technology from car phones to smartphones. He reflects on its profound societal impact and predicts the future of communication.