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One thing I have to point out, though, is how much we spend on defense compared to the rest of the world. When doing international budget comparisons, the only real comparisons is by percentage of GDP.
Want to guess where the US places in the rankings? 1st? 3rd?
Considering defense is one of the explicitly layed-out directives of the Constitution, I think we're going about it rather logically.
Devil Facial Tumour Disease (DFTD) is extremely unusual as it is only one of three recorded cancers that can spread like a contagious disease. The cancer is passed from devil to devil through biting. The live tumour cells aren't rejected by the animal's immune system because of a lack of genetic diversity among Tasmanian devils.
In other ways it was a success. It did have a very low noise signature. The hull design did help it greatly reduce the ships wake, keeping it from turning up too much water.