Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

Organic produce is seen for sale, November 28, 2016 at a Ralph's Supermarket in Irvine, California.
"Shop with a Doc" is a community health program from St. Joseph Hoag Health hospital group which brings medical professionals and nutritionists into local supermarkets to give shoppers the opportunity to ask questions about ingredients and how to make healthy choices  an increasing challenge for customers who are overwhelmed with the number of products claiming various health benefits.  / AFP / Robyn Beck        (Photo credit should read ROBYN BECK/AFP/Getty Images)
Organic produce is seen for sale, November 28, 2016 at a Ralph's Supermarket in Irvine, California.
"Shop with a Doc" is a community health program from St. Joseph Hoag Health hospital group which brings medical professionals and nutritionists into local supermarkets to give shoppers the opportunity to ask questions about ingredients and how to make healthy choices  an increasing challenge for customers who are overwhelmed with the number of products claiming various health benefits.  / AFP / Robyn Beck        (Photo credit should read ROBYN BECK/AFP/Getty Images)

    JUST WATCHED

    Ya no tienes que escanear los productos uno a uno en el supermercado

MUST WATCH

Ya no tienes que escanear los productos uno a uno en el supermercado

En una tienda de Santa Clara, California, solo tienes que meter los productos a la cesta y una tableta los reconoce. Te contamos cómo funciona la técnica conocida como "cognición estándar".

Ya no tienes que escanear los productos uno a uno en el supermercado

En una tienda de Santa Clara, California, solo tienes que meter los productos a la cesta y una tableta los reconoce. Te contamos cómo funciona la técnica conocida como "cognición estándar".