AI, crypto and long-term investor behaviour

Tens of thousands of passengers on the Eurostar have been unable to make their journeys after a power outage - Sean Farrington hears how it's been impacting travellers and businesses.

The legendary investor Warren Buffett is to step down as head of his company Berkshire Hathaway - another top investor tells us what legacy the 95-year-old leaves.

And as it's New Year's Eve, we go to Edinburgh where one tour and pub crawl company will be painting the town red for Hogmanay.