Over the past three years, bitcoin mining gear has evolved dramatically—from machines cranking out massive terahash to widely available rigs boasting efficiencies under 20 joules per terahash (J/TH). At the World Digital Mining Summit last month, Bitmain pulled back the curtain on a machine delivering over a petahash per second (PH/s) with an energy use […]
Source link
 with an energy use of just 9.5 J/TH.){kind=link}