-The Economic Times What's on your plate may be good for you. But, what if the plate itself is nutritious? This is not light-headed talk from going too long without a meal, but an idea that sprouted in the mind of a groundwater researcher-turned-entrepreneur Narayana Peesapathy on a flight. As Peesapathy watched a man pick at his lunch with a cracker after he accidentally broke his plastic spoon, he wondered if...

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