Janine Benyus gave a talk titled "The promise of biomimicry" where she argued that we can learn practical applications by observing and mimicking adaptations in the natural world. She maintained audience attention through intriguing slides and telling stories to illustrate each point. She followed some of the TED Commandments by giving a fresh presentation that left a lasting impression and making complex ideas understandable. She finished her talk on time and offered tips on using visual aids, engaging the audience, challenging imagination, and incorporating humor.