"Other developers said it made sense for Google to be more cautious than it was with mobile phones because Glass was always in a user’s field of vision.Google Emulates Apple in Restricting Apps for Glass - NYTimes.com
“You don’t carry your laptop in the bathroom, but with Glass, you’re wearing it,” said Chad Sahlhoff, a freelance software developer in San Francisco. “That’s a funny issue we haven’t dealt with as software developers.”"
Wednesday, April 17, 2013
Google Emulates Apple in Restricting Apps for Glass - NYTimes.com
From a Google Glass developer guideline snapshot