Project 13 Touchy-Feely Lamp
I tried using copper stripboard, Aluminium foil and masking with polythene and paper.
Project 14 Tweak The Arduino Logo
Using Processing to respond to Serial binary feed from Arduino
Variable resister on Analog port converted to digital binary feed to alter the background on a .png fil. Leaving the serial monitor on compromised the connection to the processing sketch, I had to close it before it worked.