What-are-google-glasses-capable-of-doing-in-terms-of-software-based-on-sensors-and-features?

What are <a href="http://glass-apps.org/google-glass" title="Google Glass">Google Glasses</a> capable of doing in terms of software based on sensors and features? <br/> http://www.quora.com/Google-Glass-4/What-are-google-glasses-capable-of-doing-in-terms-of-software-based-on-sensors-and-features