Sun shines.— Steve Barbour ⛏ (@SGBarbour) March 20, 2019
Water absorbs heat.
Rejects into atmosphere.
Calculates small numbers.
Financial freedom for people all over the world.#bitcoin
See the future unfolding. If you care to read more on Bitcoin and energy efficiency, please read my blogpost about this which also projectes cost efficiency will lead miners towards sustainable energy (in desolate places).