This post needs some more detail. All you said, I have an idea, want to do something, and have some kind of demo? What kind of demo, what kind of idea (not to

This post needs some more detail. All you said, I have an idea, want to do something, and have some kind of demo? What kind of demo, what kind of idea (not to be specific, but generic enough so people know if it is something it might interest to them, or it is just some outlandish waste of time). You could replace your sentence with: It would be cool to commute faster to work, I'd like to build a flying car, I have a paper drawn prototype of it.