Stainless Steel Paul that is a bit modern I picked you as a wood boy it was good enough for those in the scriptures.

I am like R2 a wood person maybe there is hope for me smile

I have seen a number of studies on dogs being able to detect cancer especially ovarian cancer so I guess rats being able to do it is hardly surprising given their nose abilities.

http://www.medicalnewstoday.com/articles/264629.php

I believe in "Evil, Bad, Ungodly fantasy science and maths", so I am undoubtedly wrong to you.