The hypothetical boiled frog is a useful metaphor for a very real problem: the difficulty of responding to disasters that creep up on you a bit at a time.

虚构的煮熟青蛙对一个非常实际的问题而言，是个很实用的隐喻。这问题是：因应不知不觉中临头的灾难，是件难事。

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Medical students will interact with Watson on challenging cases as part of a problem-based learning curriculum and in hypothetical clinical simulations.

ENGADGET: Cleveland Clinic and IBM team up to make Watson a Doctor (video)