https://www.engadget.com/2010-10-08-wii-vitality-sensor-detailed-in-patent-application.html
Wii Vitality Sensor detailed in patent application
Oct 8, 2010 - What's your relax fluid level? You don't know -- you would if you were playing the hypothetical example game used in this Nintendo patent application for the...
wii vitality sensordetailedpatentapplication
https://www.ubergizmo.com/2011/04/is-wii-vitality-sensor-dead-or-alive/
Is Wii Vitality Sensor dead or alive? | Ubergizmo
First unveiled over three years ago at E3 2009, Nintendo president Satoru Iwata said that the next big leap for the Wii Remote would be the Wii...
wii vitality sensordeadaliveubergizmo
https://www.engadget.com/2013-07-05-nintendo-wii-vitality-sensor-dead.html
Nintendo confirms Wii Vitality Sensor's death, says it produced inconsistent results
Jul 5, 2013 - Oh Wii Vitality Sensor, we hardly knew ye... in that we didn't know you at all. Nintendo introduced the pulse-sensing Wii peripheral at its E3 2009 stage show,...
wii vitality sensor