it will take about 10 yrs, and it won't be like the eraser.


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送交者: steven 于 2006-09-23, 22:18:24:

回答: 史蒂文,正找你呢。你说这电磁炮到底有没有希望进入实用阶段啊? 由 蓝隼 于 2006-09-23, 19:54:07:

In fact, hand held railgun is impractical, and it is never meant to built such thing. As for flying backpack, I don't know if there is a serious application.



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