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还记得《星际迷航》里那些看起来酷得让你也想拥有的小玩意儿吗?不过,实际上它们唯一的可取之处就只是看上去很酷。以下是在未来某天有望投诸使用的五种发明……即便并没有人想要它们。
Do you still remember the cool things in Star Trek that you also want to have? But in fact, their only merit is just looking cool. Here are five inventions that are expected to be used someday in the future ... even if no one wants them.