Surely you're familiar with this new strain of "specialty wires". There's all different kinds; G-plat, Hotwires, Arsenal... They are all unique compositions of material, usually containing some nickel, and have much less resistance per foot than Kanthal. For example, a 6/5 wrap, 3/32" ID dual coil with 24G Kanthal would meter in around 0.24Ω, where the same build with Arsenal would be closer to 0.16Ω or so.
Sure - I've seen and heard of them, but I was wondering if there was anything advantageous about them other than the tricks with resistance. Longevity, springiness, heat up/retention, etc. I've heard anecdotal tidbits here and there, but nothing definitive.
My fear is that it's like the Monster Cable sham (people, beyond a certain point, speaker wire is speaker wire).