License: This entire work (with the exception of the introduction by John Perry Barlow) is copyright 2008 by Cory Doctorow and released under the terms of a Creative Commons US Attribution-NonCommercial-ShareAlike license (http://creativecommons.org/licenses/by-nc-sa/3.0/us/). Some Rights Reserved.
The introduction is copyright 2008 by John Perry Barlow and released under the terms of a Creative Commons US Attribution-NonCommercial-ShareAlike license (http://creativecommons.org/licenses/by-nc-sa/3.0/us/). Some Rights Reserved.
SiSU Spine (object numbering & object search) 2022