A Chinese umbrella-sharing start-up just lost nearly all of its 300,000 umbrellas - The Washingto...

A Chinese umbrella-sharing start-up just lost nearly all of its 300,000 umbrellas  The Washington Post

Whatever happened to your lost umbrella? - Toronto Metropolitan University

Whatever happened to your lost umbrella?  Toronto Metropolitan University

The lost umbrella - The New Yorker

The lost umbrella  The New Yorker