Two recent incidents saw Google Glass users attacked in San Francisco . Both appeared linked to concerns over tech industry 's role in the city . ` Most people are just excited , curious . Users say tech jobs are gentrifying the classically quirky city . Users say most social interactions are positive .
Two recent incidents saw Google Glass users attacked in San Francisco . Both appeared linked to concerns over tech industry 's role in the city . Users say tech jobs are gentrifying the classically quirky city . Users say most social interactions are positive .