smartphone users' thumbs are reshaping their brains - smart

Smartphones don't make us smarter by nature.
But they are reshaping how our brains respond to touch.
A new study shows that compared to people who use push,
When the thumb, index finger and middle finger are touched, the brain activity of the button phone, smartphone user is greater.
This article, published in December 23, shows that using a smartphone to force the brain to update the performance of the fingertips every day, it provides clues about how daily activities are constantly reshaping the brain.