The document discusses emerging technologies that will transform travel planning and booking by 2024. Digital travel buddies, which are artificial intelligence devices that learn a traveler's preferences, will make travel discovery and booking seamless. Virtual reality technologies using wearable devices like smart glasses will allow travelers to "try before they buy" by experiencing destinations virtually. Semantic search engines will deliver highly personalized travel recommendations and itineraries based on a traveler's interests. Overall, the technologies discussed aim to make travel planning intuitive and tailored to each individual traveler's needs and desires.