Despite vast investment in AI by VCs and vast numbers of startups in the field, these sort of things remain unavailable as simple consumer installable software.

Despite vast investment in AI by VCs and vast numbers of startups in the field, these sort of things remain unavailable as simple consumer installable software. Every second day HN has some post about some new amazing AI system. Never available to download run and use. Why the vast investment and no startup selling consumer downloadable software to do it?