Sure, grab an Arduino, a color sensor, and a speaker. Here's something to get you started. http://itp.nyu.edu/physcomp/sensors/Reports/DIYColorSensor http://i

Sure, grab an Arduino, a color sensor, and a speaker. Here's something to get you started. http://itp.nyu.edu/physcomp/sensors/Reports/DIYColorSensor http://itp.nyu.edu/physcomp/sensors/Reports/DIYColorSensor