[lug] Fwd: Impressive

[David L. Anselmi]

Davide Del Vento wrote:
> Not linux and not computer either, but pretty interesting...

The Coronado bridge in San Diego has used this kind of system for years.

 From an engineering perspective they average fewer than 3 collisions each year.  I wonder how that 
compares to roads like Santa Fe drive (that didn't used to have a barrier south of Littleton) or 
major intersections.

Dave