We visit a royal palace to meet some of the pioneers of artificial intelligence.
Hewlett-Packard is seeking payment from the estate of Mike Lynch, who died when his yacht sank last year.
In an exclusive BBC interview, Sundar Pichai hailed artificial intelligence as an “extraordinary moment” but said no company would be immune if bubble burst.
Shares in the firm behind the highly-addictive children’s song rose by more than 9% in their stock market debut.