nintendoeverything.com
Neuro-technology professor says Nintendo didn't know "what to do" with the Vitality Sensor
“With regard to the Nintendo sensor, at that time we were trying to start this company that would use pulse sensors, but not just to measure pulse rate – that doesn’t tell you too much. You have to be more sophisticated than that if you want to measure things thing arousal, valance or a range of emotions using heart-rate variability....
Austin