One of the next sensors to become mainsteam on the phone will be a photoplethysmographic sensor.
You can see my previous holiday expectations and analysis here:
With a rapid rate of technological change, comes another technological
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.
