My specific examples aren't listed, but the guidelines on what to submit support my point I think:
> If you had to reduce it to a sentence, the answer might be: anything that gratifies one's intellectual curiosity.
In reality it's just some false belief they have.
There is no guarantee that the first implementation of the idea will be the first to capture the attention of the public.
Also it's perfectly fine to have someone post a duplicate implementation of an idea and get no reception as well.