Risky lane manoeuvres such as changing lanes without indicating, veering across the carriageway to make an exit, middle-lane hogging and undertaking are all multiplying, motorists have told the AA.

Every time you pay online, your data is protected by a maths problem nobody has proved is unbreakable. Here is what that means, and why the world is already preparing for the worst.

Designing AI into an organizational chart does not transfer decision authority to software; it clarifies where responsibility lives.