As new tech evolves everyday, the concept of a decentralised system of mining has been on the horizon.
Maybe that is now here, with a smartphone that mines on the cloud.
So the cloud farm is paying the power bills, interesting.
But as these handsets are intended to target entry level users, or those in poorer countries, this may take off.
In those countries a few dollars could equate to a weeks wages.
https://www.coindesk.com/electroneum-launches-80-smartphone-that-mines-crypto