1970年代,美国载人航天发展初期,因为圆珠笔和钢笔在太空中都无法使用,NASA的专家决定制造一种能在太空中使用的笔。但是专家们研究了好几年,花费了数百万经费,也没能取得成果。无奈之下,美国派间谍去苏联偷取机密,看看苏联人是怎么解决这个问题。间谍们历经九死一生,最后带回来一支铅笔。 In the early 1970s, as NASA’s ballistic pens and pens became unusable in space, NASA’s experts decided to create a pen that could be used in space. However, experts have spent years studying millions of funds and failing to achieve results. In desperation, the United States sent spies to the Soviet Union to steal secrets and see how the Soviets solved the problem. Spies after nine death, finally brought back a pencil.