I don't think genetic engineering offers the panacea that people think it does. The "Super Race" is a fantasy and a recurring trope in fiction. I suspect that it will be much more problematic to create such a creature in the real world than people suspect.
Note to futurebird: Here's another one for your list: engineered negligible senescence (http://en.wikipedia.org/wiki/Engineered_negligible_senescence).
For what it's worth, the issue may be moot
Note to