There has been criticism the Echo has stagnated, while other AI chatbots have become much easier to communicate with.

An analyst tells the BBC how she tracked down a victim of child sexual abuse after years of searching.

The fine includes £450,000 for lack of age checks to prevent children from seeing pornography.

Meta wants creators to “rediscover” Facebook, but a social media expert says viewers will not follow.

Alasdair Keane visits the Olympic training centre in Oslo.

Adrienne Murray visits the Esrange Spaceport in the far north of Sweden.

Alasdair Keane climbs aboard an electric boat in Norway.

Paul Carter checks out the newest phones, gadgets and trends from MWC Barcelona.

Yvonne Johnson has motor neuron disease. AI is helping to return her lost voice.

The machines will be much more powerful than the ordinary computers we use today