The US magazine Forbes has selected the grave periscope, a 1908 invention by George Willems, as the kookiest invention in the country.

美国著名杂志《福布斯》日前选出美国史上最怪的发明。 由美国发明家威勒斯1908年设计的棺材潜望镜获此殊荣。

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"I thought it was the kookiest, most expressive thing, " said Ms. Chrysler, age 40, remembering her initial exposure to the instrument.

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