* Polymorphic plastic: http://www.posttenebraslab.ch/wiki/projects/polymorphe/plastic_polymorph
* Silicon: http://vimeo.com/13075032
* https://dx.com/s/rubber+duck
* Similar workshops:
** /tmp/lab (France): http://usinette.org/projets/sex-toys-diy/article/atelier-dildo-diy