please, go ahead. Just please include a link back to the original here
Matt Miesnieks

Thank you! (Really lots of information. Took a day, just finished a half. :-D Might need another day for editing. I’ll send your a draft, when I finish it.)

Couldn’t agree more on the importance of multi-modal input for AR. By the way, I’m a Chinese Ph.D student, currently working on a head-mounted eyetracking device using conjunctival vessel pattern.