"Oh, I understand the problem, because this whole world was Mitch Resnick's idea of modeling Parallelism, so all the objects exist at once, and if if you tell them all to initialize, they all initialize at once. But there's no Clock. There was no simulated time, right. So it was random. So sometimes the cars and the people were synced and sometimes not." – Adele Goldberg, video
YOUTUBE 8uGV9hcIN_Y Camp Smalltalk Supreme — Adele Goldberg Keynote