Barrier system

After five deaths, several states have stopped installing FHWA-approved guardrails which have been said "to turn into spears" when hit by vehicles. An Oct. 20 jury verdict awarded $175 million to a whistleblower to be paid by the rail manufacturer.
Oct 23, 2014   The New York Times
As NYC struggles to cope with the damage from Superstorm Sandy, officials and experts are revisiting the possibility of building, at great cost, a protective barrier around its coast.
Nov 10, 2012   The New York Times