digital projection:
- project onto gel sheets
- could this filter certain words?
- use mobile - Alexander Calder
- LCD screen
- text projection gun thing
- texture... concrete, brick, wood (materials that were used for the Wall?)
- Bill Viola: water screen, "haunch of venison" .com
- pinhole cam
Calder Foundation (2009) Calder's Work. [online] http://calder.org/work/category/hangingmobile/30
