I don't think it's morbid at all. I think it's fantastic that we're coming up with all these alternatives to a traditional burial.
Personally, I want to be sent to the Body Farm; but if that is too distressing for any of my family, something like this would make me happy, too.
http://fac.utk.edu/
...but I really want to go to the Body Farm. I would be dead, but I'd still be doing science. How cool is that?