I grant that 10 ft is scary. But look at Holland. Dikes everywhere. At the same time we can look to using nature to help us by making [dams](http://www.eenews.n

I grant that 10 ft is scary. But look at Holland. Dikes everywhere. At the same time we can look to using nature to help us by making [dams](http://www.eenews.net/stories/1059998611 http://www.eenews.net/stories/1059998611). Dikes are far less troubling that geo-engineering. They are probably about the same cost too.