Collage of my thoughts on a 2006 demo of multi-touch interface design as mentioned by @doriantaylor.com. The core of it holds up well!

Behind the scenes of making a collage of a video on my tabletop setup:
Collage of my thoughts on a 2006 demo of multi-touch interface design as mentioned by @doriantaylor.com. The core of it holds up well!

Behind the scenes of making a collage of a video on my tabletop setup: