Yes, but why make html presentations at all? Are there any tangible benefits except for fancy animations?
Good karma (hypertext) and productivity (presentations, landings, and long-forms). Designers, marketers, and journalists can now focus on the content.
If your goal is to build a platform for presentations like medium is for articles, isn't that what speakerdeck.com already is? If you want to build a better speakerdeck, just say that then? "A better way to create and share slides online"