posted by dennisn on January 6th, 2022 at 9:45AM

Tracks sleep (motion?), blood oxygen, etc.



https://interestingenginee...orm-human-health

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posted by dennisn on February 13th, 2021 at 3:30PM

Batteryless power generation using body heat:



https://interestingenginee...y-into-a-battery

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posted by dennisn on January 8th, 2021 at 9:46PM

Capable of measuring the wearer's movement of each finger and thumb bones.
https://interestingenginee...fingers-movement

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Twiddler
posted by dennisn on June 18th, 2019 at 11:49PM

Perhaps something like this Twiddler 3 makes more sense. Putting on 10 rings seems tedious, compared to this which you just grab - with one hand. Although this thing might interfere too much with a bike's handlebars? And it would require learning a new keyboard layout. Hm.





https://www.youtube.com/wa...ch?v=p4l6HAMhWXg

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posted by dennisn on June 19th, 2015 at 6:28PM

Radar to capture finger motions. Possibly a better idea than my rings...

https://www.youtube.com/wa...ch?v=0QNiZfSsPc0

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posted by dennisn on April 23rd, 2015 at 5:38AM

Getting closer to my idea. This one is a mouse-trackpad on a single thumb fingernail. Bluetooth.


http://interestingenginee...bnail-track-pad/

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posted by dennisn on February 14th, 2015 at 1:26PM

Water and dirt resistant. Powers itself by the static electricity from fingertips. Potentially wireless.

http://interestingenginee...-identify-users/

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posted by dennisn on February 23rd, 2013 at 8:11AM

http://www.interestingthi...at-lets-you.html

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posted by dennisn on July 15th, 2012 at 10:00PM

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