Is our constant use of digital technologies affecting our brain health?

Brian Resnick, Julia Belluz, and Eliza Barclay:

With so many of us now constantly tethered to digital technology via our smartphones, computers, tablets, and even watches, there is a huge experiment underway that we didn’t exactly sign up for.

Companies like Google, Facebook, Twitter, Apple, even Vox (if we’re being completely honest) are competing for our attention, and they’re doing so savvily, knowing the psychological buttons to push to keep us coming back for more. It’s now common for American kids to get a smartphone by age 10. That’s a distraction device they carry in their pockets all the time.

The more adapted to the attention economy we become, the more we fear it could be hurting us. In Silicon Valley, we’re told more parents are limiting their kids’ screen time and even writing no-screen clauses into their contracts with nannies. Which makes us wonder: Do they know something we don’t?