|The fun, inspiring scientist and his serious, literary brother.|
• As a low latency audio device
• As a response ("button") box
• As a voice volume level triggering device
• As a stimulus device (using its five multicoloured LEDs)
By that time, you will also notice my newly recovered seriousness seriously faltering, as I end the whole ordeal by ending the reviewer in classic tech style: with a conclusion featuring "grades".