I have a dream that one day books will be just a single, easily readable, html file with all the resources embedded in it (data:uri). (ms and mozilla attempts a

I have a dream that one day books will be just a single, easily readable, html file with all the resources embedded in it (data:uri). (ms and mozilla attempts are close but not closer) ePub is closer to that dream but still has many files compressed in a zip file, which I think could be part of the html file itself.