Shiona McCallum tours Blenheim Palace, exploring the tech aiding its restoration.
The travel platform said it had changed Pins to protect customers but would not say how many were affected.
It comes as the government continues to consult on whether to ban under-16s from social media in the UK.
Firms say digital twins make staff more productive, but are they a potential legal minefield?
The company’s claim the AI tool can outperform humans at some hacking and cyber-security tasks has sparked fears in the financial world.