I wish more people your age would teach themselves something like this in the summer. I remember tearing down and rebuilding computers and teaching myself Linux in the summers when I was your age. I wouldn't have picked up those skills in school otherwise.
Keep up the good work, passion and initiative like this will take you far.
It is almost identical to 'Combinator', another WP HN app. No login, posting or replying functionality... which is why I'm writing this from my android phone! I do appreciate the cleaner typography and the links in comment actually work (combinator doesn't fix links). It's good, but not as complete as what is available on Android.
I just got done hacking the non-touch Kindle 4 (the $69 one on Amazon) as a dashboard-type display and it was pretty easy to do. I have a post on my blog with how to do it if you end up going this route.
Keep up the good work, passion and initiative like this will take you far.