Mac App for sensing/displaying input to trackpads?

[justaregularjoe]

I am looking for an application similar to the ubiquitous "Holy Crap watch this youtube video, the guy made a touch computer!!!11!," where you see the operator like throwing around gas clouds with multiple inputs and such.


>>> like this lol http://www.youtube.com/watch?v=DQ-N2yJ9D7c

any ideas?