[Tagging] "floating" or "pontoon" bridges?

[Martin Koppenhoefer]

2014-09-02 17:46 GMT+02:00 Clifford Snow <clifford at snowandsnow.us>:

> Then again if I made a pontoon out of concrete, they'd just sink.




While I generally agree with your agreement, this is not true, ships can be
built out of concrete (think aircraft carriers for instance), and German
universities even hold a regular competition who builds the best canoe out
of (fibre)cement: http://www.betonkanu-regatta.de/
;-)

cheers,
Martin
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