While this might be nice for putting presentations on the internet, I consider vital features to include, at a minimum:
* Display presenter notes on a second screen * Cope smoothly with differing screen resolutions * Print out PDFs of presentation
Now, this system does seem to cope with the first of these, if I install node.js, but not the others.
I don't want to sound like a downer, just put into perspective that at the moment I feel that HTML5 presentations have a long way to go to catch Powerpoint / Keynote. Hopefully they will some day.