It's getting to be a fairly old spacecraft and it's been having a number of issues; none of them are considered life-threatening,

The surprising thing about raking up old issues of concern is that instead of getting or finding its solution, many times it becomes more complicated,convoluted and pronounced to bug further with solution nowhere in sight of any person concerned.

There are a number of different excuses, but none of them are good enough.

It would take a fairly advanced lab to make it. But it would be very irresponsible for a number of reasons. For a start, we only went as far as testing it on mice. To use it in the human body would be playing with fire.

Maybe we can't afford not to have redundancy.

on a number of issues important to South Dakota.