Useful takeaways from this story.

The world's fastest-adopted technology is now a fixture of teenage life.

We don't yet know what it's doing to the work of growing up.

The world's fastest-adopted technology is now a fixture of teenage life. We don't yet know what it's doing to the work of growing up.

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The useful part

The world's fastest-adopted technology is now a fixture of teenage life. We don't yet know what it's doing to the work of growing up.

How it works

  • We don't yet know what it's doing to the work of growing up.

Details worth keeping

The world's fastest-adopted technology is now a fixture of teenage life.

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