This will be buried in this thread, but in the actual Japanese there's plenty of uhh's going around and Yoshida interjected "desu ne" into his sentences. The "huh" translator probably looked up the word "huh" so that she could interject it into her pauses like people normally do in Japanese.
Sony's TGS Keynote Address "The World Created by PlayStation 4" |OT|
Sony's TGS Keynote Address - Andoryu Haus-kun army world plane crystal war game
Sony's Huh TGS Huh Keynote Huh Address Huh Thread Huh
Sony's.......TGS.........Key.....note.........2013......................... ..huh
Not a lot of information, but nice to see the phone app, and another demonstration of remote play, and confirmation that you can remote play over the internet depending on bandwidth.