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south korea smartphone zombies molko pkg_00010203
south korea smartphone zombies molko pkg_00010203

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    Beware of Seoul's 'smartphone zombies'

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Beware of Seoul's 'smartphone zombies'

In Seoul, South Korea, official road signs have gone up in an effort to convince smartphone addicts to stop what they're doing and look up, as CNN's David Molko reports.

Beware of Seoul's 'smartphone zombies'

In Seoul, South Korea, official road signs have gone up in an effort to convince smartphone addicts to stop what they're doing and look up, as CNN's David Molko reports.