Dang with $.09/kWh and $20k investment in equipment, I wouldn't recoup my investment for 18 months assuming 100% yearly bitcoin price appreciation and 50% yearly difficulty increase. With a 100% yearly difficulty increase like we saw this year (some of which was caused by the loss of hash rate with the china ban), I'd never be in profit.

Power rate still denominated in USD

I dig it

holly shit, this is awesome