Quantic Dream's incredible tech demo, Kara, impressed a lot of people .

And those people are likely interested in learning more about how the developer created such a masterful presentation. That's why they issued this special behind-the-scenes "Making Of" video, so everyone can appreciate how much time and effort went into the demo. Hint- lots of time and effort.

As you'll see, they hired three actresses (besides Valorie Curry, there was one each for the German and French speaking, and the Japanese singing), and it took eight months before everyone was satisfied with the results and they began doing the motion-capture. It's definitely worth a look; check it out: