I've not talked to PG and thus don't have much to say, but I do have some fun things to run past you if you get in touch.
Email in my profile.
Email in my profile.
Example my app :-P
All mobile browsers including BB and WP8: http://hn.premii.com/
iOS: https://itunes.apple.com/us/app/hacker-news-yc/id713733435
Android: https://play.google.com/store/apps/details?id=com.premii.hn