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aaefiikmnnnron Tiananmen Square 1989 death toll was at least 10,000 according to UK documents

I asked my graduate school classmates who were from China and got similar result. Very few of them said they heard of the event after they got to the U.S. and Googled it, but couldn't believe what they read since none of it appears in their life before they left China.

aaefiikmnnnron A Software Engineer’s Guide to Unity and AR/VR Development – Part 1

There are a bunch of Unity Official "Best practice" guides around:

https://unity3d.com/learn/tutorials/topics/best-practices https://docs.unity3d.com/Manual/BestPracticeGuides.html

You should also check out the talks from Ian Dundore, he one of the Developer Relations Engineers from Unity. Here is one of his talks from Unite 2016:

https://www.youtube.com/watch?v=n-oZa4Fb12U

If you can read Simplified Chinese, there is a Unity optimization consulting start-up founded by former Unity China engineers called UWA, there are lots of articles on their blog:

https://blog.uwa4d.com/archives/allinone.html

Doing Unity optimization is hard. There are lots of gotchas and pitfalls to avoid. Unity is extremely sensitive to memory allocation because its Mono runtime is very old. It runs Boehm garbage collector which is non-generational and non-compacting. It's almost certain that there would be a frame drop when GC happens.