How can my family participate online? Devin Dillon January 31, 2019 04:26 Updated Follow You can create a family account to participate online at www.curiositymachine.org. Any family can participate for free in the AI Family Challenge. Related articles What prize will winning families receive? What is the Curiosity Machine AI Family Challenge? How does it work? I created my family account. Why is it not activated? How many families will win the Challenge? What is Curiosity Machine? Comments 0 comments Please sign in to leave a comment.