Pink Trombone - https://news.ycombinator.com/item?id=18912628 - Jan 2019 (75 comments)
Pink Trombone: Speech Synthesis Simulation in JavaScript - https://news.ycombinator.com/item?id=14135658 - April 2017 (52 comments)
A mouth simulator - https://news.ycombinator.com/item?id=13973261 - March 2017 (1 comment)