=Introduction=
=Challenges=
=Approaches=
=Events list= * [https://www.facebook.com/midwestreprapfest/ Midwest RepRap Festival] * [http://eastcoastreprapfestival.com/ East coast RepRap Festival] * Maker faires * Penguicon * other cons? * IMTS * [https://kiarts.org/art-market/ Kalamazoo Institute of the Arts: Art Market]
* [https://foss-north.se/ FOSS North]
* [https://www.toshareproject.it/en/ Share Festival, the italian exhibition of contemporary tech art and science]
=References=