Do NVIDIA results suggest AI boom or bubble?

Nvidia has smashed market expectations with more than $57bn in revenues in its latest results. It's a sign from the world’s most valuable company that the AI boom may be far from over. Andrew Peach hears reaction from a company which owns Nvidia shares. Also, why the Dutch government has reconsidered taking control of Nexperia, the Chinese computer-chip firm. And ahead of the Ashes tournament, why the global growth of cricket increasingly favours shorter formats.