Clearly, it's not a terribly practical move for providing all locally grown ingredients. More than anything, it is a small experiment and statement to show that sustainable, fresh food can be created just about anywhere...even if it's in micro-amounts. And sitting around watching lettuce grow can actually make a Subway a slightly more appetizing place to eat.
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environment
japan
sustainability
subway
produce
hydroponics
business and entrepreneurship
food and drink
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