Researchers pushing the boundaries of chocolate science

Most people associate biofuel with the delicious smell of french fries, since it's fry grease that most often powers biodiesel vehicles. But now British scientists are working to see if more energy can be extracted from chocolate waste. And if you'd prefer to hear about research that helps humans enjoy chocolate with their taste buds, then check out Le Whif, a chocolate inhaler that allows you to enjoy the flavor with none of the calories.

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