In New Hampshire, the discarded shells from cocoa beans used to make chocolate for Lindt Lindor truffles may soon be used to create electricity.
Engineers at Public Service of New Hampshire, the state's largest electric utility, began testing the husks earlier this month, the Economist reported:
The shells, which have a thermal value similar to that of wood, will be mixed with the coal in a 1-to-33 ratio. An important part of the test was to see whether the power company’s coal-grinding machinery could also grind cocoa-bean shells to the required talcum-like powdery fineness; the machinery performed admirably.
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