2-D Physics Simulators
I’ve played with a couple super-fun 2 dimensional physics simulators. I just wanted to jot down the sites for myself… and yourself.
Update 2020: I built this chain clock in 2009 and just found the old image. I saw that someone built it in 2020
![](https://www.lee.org/blog/wp-content/uploads/2020/07/clock-474x600.png)