Darren New <dne### [at] san rr com> wrote:
> http://www.youtube.com/watch?v=WAwDvbIfkos
> Why don't trains fall off the rails?
I certainly didn't know that, and it's once again one of those really
simple yet marvelous shows of human engineering ingenuity. Quite often
problems have the simplest solutions, but it's really difficult for
someone to come up with it, even though it sounds so simple afterwards.
--
- Warp
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