I played with the examples and I am extremely impressed. I couldn't tell at all that I was being recorded; I figured the examples would just be videos of people

I played with the examples and I am extremely impressed. I couldn't tell at all that I was being recorded; I figured the examples would just be videos of people interacting with those pages. The speed-up feature is very neat too. Very good work. I am actually a little surprised something like this is open source.