Haha, nice add on.
I found those words to be especially true with the Fluxomizers. I have been modding them and I've had two that just work fantastic... but then, I've another two that just failed utterly. I really love the ones that work great, but I cannot even use the others.
I guess the main reason you don't see condensation on the filler type cartos is simply because the of the filler. I've no idea how a manufacturer is going to make a filler less carto without it. *shrug*
Ah well, win some, lose some. Nice video, Phil.

Keep 'em comin'.