This part of the actual article contradicts the implication of the title: I asked Nielsen if he thought children’s tendency towards an app mentality was a broader trend, and that everyone would be less dependent on search in the future — both because these habituated children will age into adulthood and because alternatives to search like apps and the social web are growing in usefulness. He said he didn’t think that…
You raise an interesting question. But ultimately the wrong kind of question. We shouldn't be asking ourselves how early can humans effectively search the internet. We should be researching how soon can humans make a search engine that is natural enough a small kid can use. Now I don't have any kids or access to anything of the sorts, but isn't 6 exactly the age kids start asking questions? Questions that are sometim…
Sometimes, if my understanding of what I want is fuzzy, or I just don't want to expend the mental effort to synthesize good search terms, I'll just pass a naive question to Google. It often helps me down the path to determining better keywords, and occasionally it finds what I'm looking for.
In other words: what you want might already exist. We don't know until we study it.