VIDEO: Can This Drink Replace Food?

Is it possible to completely replace your diet with a drink and still get the sufficient nutrition? "The Colbert Report" guest Rob Rhinehart seems to think so. Host Stephen Colbert doesn't seem so satisfied as he tastes the "drink" invented by Soylent.

Satirical newscaster Stephen Colbert provides humorous commentary on the invention of a drink that can replace the need for food.

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