When HN users recommended it
1 HN user recommended this in 2017, in one comment.
20072026
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
1 HN user recommended this in 2017, in one comment.
Each tall tick is one HN user's first recommendation. A short tick is the same user again. Click a tick to jump to the comment.
This is already a thing apparently (I never tried it so I cannot vouch for it's accuracy/reliability):
https://www.amazon.com/AliveCor-Kardia-Mobile-Android-device...