@krprice84 - I remember reading that and going hazy after the first couple paragraphs. I'm not one to read and understand things of a mathematical nature so it's either "show me" or it ends up in a tangled web. It's like trying to read about linux and not looking at the OS to understand what you're reading.
That being said, it was on that sub-forum that I found a link that gave a review that broke down the volts, amps and ohms in a way I could moderately understand... at least as far as this device works. I have a VZ VV mod which from what I understand is an offbrand of the original Lavatube but the review was understandable enough for me to know I wanted to get it - that same night.
My biggest feat is that I HAVE to use 100% vg, so even though I get plenty of taste (and mass vapor), it's never been as full as some of the others experience BUT, I have definitely tasted more being able to vape at higher voltages. I've really fallen for the dual coils b/c they vape the vg MUCH better but at a higher voltage. (Ex - had a 1.5 dc and used it on my kgo and hated it... thought s/thing was wrong. Tried it on my VZ VV at around 4+ volts and LOVED it! I actually got to taste my cucumber melon for the first time!!!)
I've gotten more used to the 2.0 boge cartos since then so I suppose I'm not so hooked on dc's, but I still think they vape straight vg better - if they can wick properly. And since I'm still not entirely sure of the resistance, ohms, volts and whatnot, I knew I wanted this mod so I didn't kill my cartos and/or waste juice by killing them.
So, this is a great vv mod for anyone who wants a little control in their lives.