Neat, but it's not a new concept and it's really not practical for anything that requires turning. That would require a screen fixed to your head.
That is too cool. But couldn't games be designed around the limitations? Sorta like...I can't remember what it was called, maybe "Time Crisis?" Or something like that, it was one of those arcade shooters.
Yeah this is pretty cool! But already posted! http://www.tfw2005.com/boards/showthread.php?t=161017&highlight=Johnny