1) Conspiracy Braodcast

Morse Code blink "OBAMA" via LED



2) Deadman Switch

Make a counter variable that counts up when a button is NOT pressed

If the button is pressed reset the counter variable to 0

If the counter reaches 100, Serial.println("Free nuclear power for everyone");


3) Music Critic

Using a potentiometer have 3 settings.

Have each setting play a piezo speaker with different beep sequences for different settings.