Internal documents suggest Amazon is planning to replace more than half a million workers with robots — and automate 75 per cent of its operations. We speak to Karen Weise, the technology correspondent for the New York Times, about what she learned about Amazon's plan — and how they're talking about selling it. Hint: A 'cobot' is a collaborative robot. »»» 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/