One of the next sensors to become mainsteam on the phone will be a photoplethysmographic sensor.
For my past holiday predictions and commentary see the following:
Here’s the article. All are sound except #9.
Dr. Shawn DuBravac is author of the New York Times Best Seller Digital Destiny: How the New Age of Data Will Transform the Way We Work, Live, and Communicate, which explores how the world’s mass adoption of digital technologies portends the beginning of a new era for humanity in the realms of business, healthcare, finance, transportation and culture.
