Important – Era Recipe

Experiments show that a smartphone camera can provide you with an important health metric

Illustration of a system using 8-second facial videos and deep learning to estimate heart rate.

There are different ways to read your heart rate. Most smartwatches from Apple, Samsung, Google, and others give you a real-time reading of how many times your heart beats in a minute. Another device you can buy, a pulse oximeter, gives you a reading when you press a spring-loaded hinge, place your finger in the …

For the past three years, investors have been obsessed with one question: Who will win the artificial intelligence (AI) race? Most of the attention went to familiar names. Nvidia Chips supply. OpenAI builds models. Microsoft, letters, AmazonAnd Meta platforms Billions of dollars are being spent to build the infrastructure needed to power AI. At first …