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- The Future of Ground-Based Transportation Systems http://swiftprt.com/blog/2011/12/the-future-of-ground-based-transportation-systems/ 97 comments
- The Future of Ground-Based Transportation Systems | By reducing the weight vs. trains (100 tonnes) and light-rail (45 tonnes) by a factor of 100, the resulting elevated track structure becomes flyweight: a nearly invisible 20cm tall single track supported on columns no bigger than telephone poles. http://swiftprt.com/blog/2011/12/the-future-of-ground-based-transportation-systems/ 81 comments technology
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