Chief Executive Sam Altman said the group would prohibit the use of its systems to spy on Americans.

We speak to a “chatter” on OnlyFans, who sends explicit messages on behalf of models.

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

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

We chat about a conversational AI that's almost human-like in its speech skills

Alasdair Keane climbs aboard an electric boat in Norway.