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Google wants your phone to track your heart rate by simply looking at you
(www.androidauthority.com)
This is a most excellent place for technology news and articles.
Hopefully they'll continue utilising Outrage as the Prime Engagement Metric, so that when I start swearing loudly at annoying scammy ads, they'll assume that means I'm "engaged", and that's good, so they'll serve me more and more ragebait