AreThree

Well, it didn't fall off a tree, you Nazi!

I've always thought Reductio ad Hitlerum was hilarious, you Eichmann-lookin' Gestapo goon...

Speaking of which, have you ever seen this website? Didn't your grandad fly for the Luftwaffe and was shot down?

obviously ^{all kidding couldn't resist!}

Not sure why links occasionally get mangled, here is the one that worked for me: https://en.wikipedia.org/wiki/Muon_tomography

Is it true that there STILL isn't a redundant system in place in case the primary goes down?

In reference to something like this...

Challenge accepted.