Some of the examples (the cloth and the tree) seem to be based off Sub Protocol's verlet-js demonstration [1], which were on Hacker News a while back (HN discus

Some of the examples (the cloth and the tree) seem to be based off Sub Protocol's verlet-js demonstration [1], which were on Hacker News a while back (HN discussion [2]). There was a similar issue with angular momentum not being conserved on those examples too. [1] http://subprotocol.com/verlet-js/ http://subprotocol.com/verlet-js/ [2] https://news.ycombinator.com/item?id=5580596 https://news.ycombinator.com/item?id=5580596