I didn't find any.

This one[1][2] is the only one that I remember seeing his name, but it's a very good one. In his answer he explains branch prediction, and ended up receiving more than 5000 upvotes for it.

[1] http://news.ycombinator.com/item?id=4637196

[2] http://stackoverflow.com/a/11227902/240905 (direct link to his answer)