This just came across on Twitter, the http://fallout.gamesas.com/eng/vault/diaries_diary14-10.18.10.html

Check it out, I love how they discussed Navmesh and Heightmap - stuff we use every day in the mod world.

Great article!

http://www.gamesas.com/index.php?/topic/1121935-new-j-e-sawyer-diary/

Yep, please use the thread linked above for this discussion.