This is a cool project but there needs to be more than a signup page for it to qualify as a Show HN - please see https://news.ycombinator.com/showhn.html.
We've taken "Show HN" out of the title now.
We've taken "Show HN" out of the title now.
Actually tooling up all these parts will cost him $100,000 before a single person can "try" one - so obviously he needs all the suggestions he can get before that stage.
Or, maybe "Show HN" is just better suited for software?
There's nothing stopping anyone from posting about unfinished things, they just can't be 'Show HN'.