HTML5 Fuzzies

Yesterday, in response to something Tantek Çelik said here, Jeff Croft wrote a thoughtfully provocative piece arguing that informed web designers should encourage—or at least not worry about—the widespread misuse of the term "HTML5″ as a buzzword covering everything from CSS3 and web fonts to excitement about the new Webkit-powered mobile platforms:

…I think there's actually a very good reason why we should, in fact, embrace the term "HTML5" as an overarching buzzword for this...