Why you should give your child a dumbphone if you want them to be smarter | Torsten Bell

New research reveals how app usage affects grades, adding to parents' worries about mental health

First, the good news. We middle-aged Brits are no longer condemned to the conversation- and soul-destroying monomania of debating house prices.

Less good is what has displacedit - an epidemic of angst about when to allow teenagers a mobile, and what kind. I'm in the very late and a brick" camp, but parents end up discussing the options for a smartphone-free childhood, inevitably, on WhatsApp.