Duplex on the Web was a Google Assistant technology that automated tasks on the web on behalf of a user; such as booking movie tickets or making restaurant reservations. Launched May 7, 2019; shut down December 1, 2022 — it lived 3 years. One of 16 Google products killed in 2022. https://techcrunch.com/2022/12/02/google-shuts-down-duplex-on-the-web-its-attempt-to-bring-ai-smarts-to-retail-sites-and-more/ Data: Killed by Google (killedbygoogle.com, MIT).