The future of bridge building?

[Rincewiend]

[yt]http://www.youtube.com/watch?v=CLHUA1v9kiM[/yt]

[yt]http://www.youtube.com/watch?v=8e36gUTytjA[/yt]

Apparently they are cheaper and more durable then standard conrete and steel bridges...

 

[John Picard]

Considering how bad the US infrastructure is, this is very interesting.

 

[Canadave]

Certainly an interesting idea, especially given how often we have to deal with aging infrastructure here in North America. I wonder if the technology could be scaled up at all, though.