What is the boom in artificial intelligence data centres starting to have in common with one of the biggest financial disasters in recent history? An increasing reliance on debt to finance massive buildouts that has AI bubble fears back in the headlines. »»» Subscribe to CBC News to watch more videos: http://bit.ly/1RreYWS For breaking news, video, audio and in-depth coverage: https://www.cbc.ca/news Follow CBC News on TikTok: https://www.tiktok.com/@cbcnews Subscribe to CBC News on Snapchat: