Google Hotpot was a local recommendation engine that allowed people to rate restaurants, hotels, etc. and share them with friends. Launched November 15, 2010; shut down April 8, 2011 — it lived 4 months. One of 26 Google products killed in 2011. https://mashable.com/2011/04/08/google-hotpot-goes-cold/ Data: Killed by Google (killedbygoogle.com, MIT).