Vapour trails from aircraft contribute to warming in the atmosphere.

The government agency that’s encouraging high-risk and high-reward research.

AI can only communicate in languages that it’s been trained on.

Autonomous crop-spraying aircraft are leading the way in pilot-free flying.

Booking.com said the “limited test” was “not a true reflection of the experience of millions of listings or reviews”.

The company, which owns Manchester, Stansted and East Midlands airports, was hacked last month.

Its backers say it would provide a “vital safety net” against runaway AI systems such as those from OpenAI and Anthropic.

The company says cutting roles would make its operations “simpler and faster”.

The ride-hailing app has launched 15 self-driving taxis, but they will have safety drivers inside.

The BBC’s Zoe Kleinman takes a ride on Uber’s self-driving robotaxi as the service rolls out on Thursday.