Bitcoin isn't just for shady business — it can also buy you some delicious goodness. The Old Fitzroy pub in Sydney is one of many food and drink businesses beginning to accept bitcoins as a valid method of payment. Cameron Spencer/Getty Images hide caption

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The restaurant Equinox served a Sunday brunch on Jan. 20 featuring courses inspired by President Obama and Martin Luther King, Jr.'s favorite foods, including this salad of citrus cured arctic char with watermelon radish, mache leaves and lobster vinaigrette. Daniel M.N. Turner/Daniel M.N. Turner / NPR hide caption

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Portland-based GO Box, a service that provides and cleans reusable take-out boxes for local food trucks, hopes to keep some of the city's food waste from going in the dumpster. iStockphoto.com hide caption

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