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Japan city drafts ordinance to cap smartphone use at 2 hours per day - Kyodo News
(english.kyodonews.net)
This is a most excellent place for technology news and articles.
If it were an enforced cap, I'd be wondering who it was that had the shares in a desktop/laptop/"real computer" manufacturer—forbidding smartphones ≠ forbidding screens or Internet access.
Now you're thinking with ~~portals~~ capitalism.