I thought I might mention www.preciousplastic.com in this forum.
 
 The philosophy of preciousplastic.com was:
 
 1. Develop machines to recycle plastic--designed so
 the machines could be built using basic tools and materials.
 
 2. Share the blueprints online--for free--open source.
 
 3. Provide people the knowledge to recycle local plastic
 waste into a variety of usable and saleable items.
 
 The instructional videos are on the website and also
 on Youtube.  The site has all info in a zip file for download.
 
 Here is the intro video: