@idlewhile wrote:

I gave up after all the time spent on discussing the collars.


Yes I found that a bit tedious too.   And I did love it but there were lots of scientists involved and hi-tech equipment and I

wondered who paid for it all as what I got out of it is what most cat owners know about cats ----    they will  pinch

food from neighbours,   they will do anything for food,  they guard their own territory, they kill wildlife (though not as much as 

one would think),   including other things,    and   they are fascinating, and did I mention that they will do anything for food.  Smiley Very Happy