AI is evolving fast, but AI researchers still have substantive work ahead of them. Figuring out how to get AI to learn continuously, for instance, is a problem that “has not been cracked yet,” Google DeepMind CEO Demis Hassabis told me last week. Tackling that problem, along with building better memory and finding more efficient use of the context window, should keep Hassabis and his team busy for a while.In a live Big Technology Podcast recording at Davos, Hassabis spoke with me about the front...