I just started mining but been adding S3+'s, S5's and Sp20's to my rig. Still a baby setup compare dot you guys though. LOL
I do have to chime in though, I don't see the possibility of a 0.03-0.05 watt / GH possibility. Even if it's in a 100Th setup. No way, no how, with today's technology.
Only way is to do a hybrid of alternate Energy + grid power.