This is fantastic and beautiful!
I made a few sketches myself as part of a larger project I'm working on (a year without cameras): http://crafture.me/post/64711241777/startup-school-2013
I made a few sketches myself as part of a larger project I'm working on (a year without cameras): http://crafture.me/post/64711241777/startup-school-2013
I wrote a post explaining my motivations if you're interested: http://crafture.me/post/60578682070/a-year-without-cameras