Finding greener ways to keep giant new data centres cool is a challenge.
Teenagers affected by Australia’s under-16 social media ban showed the BBC what happened when they tried to access their accounts.
Some major retailers and independent stores have introduced AI body scans, CCTV or facial recognition equipment to identify crimes like shoplifting.
The companies have been fined in the past over outages leaving customers unable to call emergency services.
The child was trying to watch Diary of a Wimpy Kid – but a film with “strong sex and sex references” played instead.
It comes after the government was urged to help close the UK tech sector’s gender gap in order to meet its ambitious AI goals.
When the partnership was unveiled in September the UK government said it would “shape the futures of millions of people”.