Thanks Laurie and Ric.

Kind thoughts.
I have been watching those series and documentaries, Astro Bot and rat 156. I have Foxtell and yes I agree the reality is striking. However I served 20 years in the Australian Army. I think I've softened up a bit since discharge. I tend to turn away during the bleeding bits.
I am an electronics tech. (Even though I can't spell it, see avatar) LOL

That was my trade while in the service.
Cheers