Looking back at part I of this idea, I don't think I did a very good job. Let me summarize the key things I wanted to say: Normally, there are two ways of modeling the motion of an object: Calculating ...

When I was a kid, I used to love turning to different props and methods that could give me a yes or no answer to a question (I’m very indecisive). Magic eight balls were my jam, and I always played ...