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New app lets your friends 'virtually' walk you home

A new app lets you recruit virtual companions to make sure you stay safe when you are walking home late at night, Starbucks offers a secret password for pumpkin spice lattes, and Dwayne Johnson saves his drowning puppies.

New app lets your friends 'virtually' walk you home

A new app lets you recruit virtual companions to make sure you stay safe when you are walking home late at night, Starbucks offers a secret password for pumpkin spice lattes, and Dwayne Johnson saves his drowning puppies.

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