What-is-the-optimum-price-point-for-Google-Glass-to-succeed-as-a-consumer-product?

What is the optimum price point for <a href="http://glass-apps.org/google-glass" title="Google Glass">Google Glass</a> succeed as a consumer product? <br/> http://www.quora.com/Google-Glass-4/What-is-the-optimum-price-point-for-Google-Glass-to-succeed-as-a-consumer-product