A new app called Wrinkles uses your location to automatically surface stories about the places around you. Wrinkles, available on both iOS and Android, essentially acts as an AI-powered audio tour guide that reveals hidden history and local stories. To make the experience feel like a traditional tour, users can ask questions as they explore. Hansan and Stemler see Wrinkles as more than a travel app. “A travel app gets used on one trip a year.