> We still have to figure out stuff like battery draining on mobile "Figure out" how? If mining didn't eat lots of power and CPU cycles, it would be useless as

> We still have to figure out stuff like battery draining on mobile "Figure out" how? If mining didn't eat lots of power and CPU cycles, it would be useless as proof-of-work and BitCoin couldn't exist. It is literally impossible to do useful amounts of mining in a way that doesn't slow down the mining device and drain its battery.