Ex-Valve employees take augmented reality glasses to Kickstarter - 4 views
http://www.theverge.com/2013/10/14/4837050/technical-illusions-funding-augmented-reality-glasses-kickstarter-castar
http://www.theverge.com/2013/10/14/4837050/technical-illusions-funding-augmented-reality-glasses-kickstarter-castar
http://www.theverge.com/2013/10/14/4837050/technical-illusions-funding-augmented-reality-glasses-kickstarter-castar