We did demonstrate real games using our technology, this is the presentation I gave at WebGL Camp Europe:
http://www.youtube.com/playlist?list=PLF06FB93083F1D460
The demonstration at Develop Evolve was more business oriented.All our tools and pipelines are explained and documented on our SDK, online docs at:
http://docs.turbulenz.com
You are free to download the SDK and try it for yourselves, but we will try to provide more specific details in the future.