==================Underwater IR Sensor Testing============ [[http://www.youtube.com/watch?v=XlhYHkgQDEQ&list=UUfekQRpqGbcagqevK2unpSw&index=1&feature=plcp|{{:start:classes:principlesofdesign:arduinogames:ir_water_readings.jpg?400x300|}}]] IR Sensing with visual of sensor readings ---------------------- [[http://www.youtube.com/watch?v=XlhYHkgQDEQ&list=UUfekQRpqGbcagqevK2unpSw&index=1&feature=plcp|{{:start:classes:principlesofdesign:arduinogames:ir_water_verbal.jpg?400x300|}}]] IR Sensing with verbal call outs of sensor readings