http://www.youtube.com/watch?feature=player_embedded&v=DLjlXdxJoeI#!

• http://www.flickr.com/photos/tygaelement/

http://www.youtube.com/watch?feature=player_embedded&v=oSckuNlzQdM

http://www.youtube.com/watch?feature=player_embedded&v=T_QLguHvACs

• http://arduino.cc/playground/Main/InterfacingWithHardware

• http://www.niklasroy.com/project/116/Lumenoise

http://www.youtube.com/watch?feature=player_embedded&v=JlLfKJ6ZLmw

• http://www.silabs.com/Marcom%20Documents/Training%20Videos/MusicKeyboardDemo.swf
• http://jacksonmatt.wordpress.com/projects/

http://www.youtube.com/watch?v=ksOmqBsqkXM&feature=player_embedded

• http://hackaday.com/2011/10/21/building-optical-flex-sensors/