DO : Ask for permission . Google is offering tips for Google Glass etiquette . It asks users to ask permission to take photos , etc . Also ? Do n't be a ` ` ' , '' it says . Glass ##hole eyewear is expected to hit the market by the end of the year .
Google is offering tips for Google Glass etiquette . It asks users to ask permission to take photos , etc . Also ? Do n't be a ` ` ' , '' it says . Glass ##hole eyewear is expected to hit the market by the end of the year .