Comment on The Slingatron: Building a Railroad to SpaceparentComments−Moto745113yThe Navy is working on a railgun[1]. Probably a bit more pragmatic than something this large.[1] http://www.smartplanet.com/blog/bulletin/navy-gets-another-h...
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The Navy is working on a railgun[1]. Probably a bit more pragmatic than something this large.
[1] http://www.smartplanet.com/blog/bulletin/navy-gets-another-h...