In 2016 I made the video below of a tear-down of those e-textiles with Hannah Perner Wilson.
Our Maker Faire table also include some great interactive demos whipped together by Andy Schmeder.
Michael Zbyszynski dropped in and talked about his Ikea bowl speakers.
It was great that Dan Overholt was nearby demonstrating his e-field sensor array.
Links:
[1] http://www.adrianfreed.com/content/novel-and-forgotten-current-steering-techniques-resistive-multitouch-duotouch-and-polytouch-
[2] http://www.adrianfreed.com/category/affinity-group/analog-electronics
[3] http://www.adrianfreed.com/category/creations/firsts-and-early/e-textile-musical-instruments
[4] http://www.adrianfreed.com/category/affinity-group/e-textiles
[5] http://www.adrianfreed.com/taxonomy/term/178
[6] http://www.adrianfreed.com/category/affinity-group/maxmsp
[7] http://www.adrianfreed.com/taxonomy/term/85
[8] http://www.adrianfreed.com/category/affinity-group/surface-interaction