Will-the-Google-Glass,-if-used-long-enough,-cause-health-issues-and-strains-to-the-eyes?

Will the <a href="http://glass-apps.org/google-glass" title="Google Glass">Google Glasses</a>, if used long enough, cause health issues and strains to the eyes? <br/> http://www.quora.com/Google-Glass-4/Will-the-Google-Glass-if-used-long-enough-cause-health-issues-and-strains-to-the-eyes