Tech 24 - Artificial intelligence: A great help or simply great hype?

This week's Tech 24 is a special edition from the south of France, where the World AI Cannes Festival is taking place. Almost every sector is abuzz with talk of AI, and investment in the technology is through the roof. But will it change the world completely? Or will it simply keep providing useful tools for specific circumstances? Peter O'Brien went to the festival to find out.