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Pinwheel

Hayes Valley Startup Pinwheel Puts Personal Adventures on the Map

Hayes Valley Startup Pinwheel Puts Personal Adventures on the Map

Like an unknown couple’s initials carved into a picnic table or a letter in a bottle that’s washed up on shore, there are messages to be found in every destination and hidden corner around the world. Now, Flickr cofounder Caterina Fake aims to capture and share them globally on Pinwheel, her new Hayes Valley startup.

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