Popsci on how to save NO.

5 Bold Ideas For A Hurricane-Proof New Orleans - Popular Science:

"Shielding New Orleans will require an arsenal of technologies that work collectively. We consulted experts from around the world to identify five innovative solutions that together could provide a category-5-strength de- fense. Although such a system would entail a ground-up reengineering of New Orleans and much of its nearby coastline, the payoff is a city more defensible against nature's wrath than any other. Here's our vision for safeguarding the city. "

Bold maybe, but mostly unworkable.