Ah, I was kind of hoping for some content by clicking through; but the entirety of the linked page is the title of the submission (it's basically a link to a tweet). Might as well save yourselves a click.
This would work better as an Ask HN post.
I would build Diaspora.
A downvote button for this post.
A little cabin on a remote piece of land :)
A time machine in Rails.
I think git would be a better starting point!
A reputation among the local hookers and drug dealers.