Can you talk about what is difficult about it? I know that Windows game of life programs can use hashes of positions to compute new steps even for massive worlds very efficiently. Is the JS difficulty with the graphics on the canvas? Or something else?
He wouldn't give me any specifics at all, but I can tell you that the challenge was related to the extremely low tolerance for lag on a search result page that's treated as law company-wide. He had to do it without slowing down the search page AT ALL, for anybody. Check it out; it even works on mobile.
