Hoberg takes Zimmer on a perfectly disgusting field trip to this lab in Beltsville, Md.

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His trip ended a few days later in a mustard field in India, far short of his effort to circle the globe.

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Field Trip, a new Android app that came out in September is like carrying a knowledgeable Angelino with you in your back pocket.

BBC: Free apps for exploring LA

In September Niantic came out with its first product, a free Android app called Field Trip.

FORBES: The Niantic Project: What Is Google Up To?

The idea for Zambikes first surfaced in 2004 when two young Americans, Vaughn Spethmann and Dustin McBride, visited Zambia on a six-week university field trip.

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