The well-funded start-up continues to build out its browser-based design collaboration site. Browser-based 3D design collaboration site Sunglass is rolling out new features to its users this week. The well-funded start-up continues to pursue the dream of making any browser the portal to collaborative product design. Sunglass is one part interactive 3D viewer and mark-up … [Read more...] about Sunglass updates interface, adds 3D web embedding