Status: Prerecorded video received, waiting for captions Duration: 11 minutes Friendly URL: /2021/talks/imaginary Sunday, Nov 28 2021, ~ 3:22 PM - 3:33 PM EST Sunday, Nov 28 2021, ~12:22 PM - 12:33 PM PST Sunday, Nov 28 2021, ~ 8:22 PM - 8:33 PM UTC Sunday, Nov 28 2021, ~ 9:22 PM - 9:33 PM CET Monday, Nov 29 2021, ~ 4:22 AM - 4:33 AM +08 # Description