Concerning raven he had a fever surge a few days, today he lost as has most coins huge value... Regarding ETHPOW for 3 days it suffers a fall that has divided the price by 8... I am a miner currently I mine Kas but in reduced staff 80% of my GPUs are off and I think for a long time... The crypto winter is more and more visible and I am sure that in the long run nothing really profitable will arrive on the GPUPOW market... On the other hand, being a miner is also a passion and money has nothing in there...By the way I 'm paying Electricity fee 0.174kWh