时间会告诉我们这一简单的资源和API集合是否能被证明是足够用于构建和使用云的，或者说我们将会需要更加复杂的API集合。

Time will show whether this simple set of resources and API will prove to be sufficient for building and using clouds or a more complex API set is going to be required.

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根据材料科学家Mano Misra和他的同事们的研究，作燃料用的咖啡不需要使用新鲜的咖啡，剩余的咖啡残渣就足够用了。

No need to use the fresh stuff, old grounds are more than up to the task, according to material scientist Mano Misra and his colleagues.

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