On June 18th, Bitmain, a manufacturer of cryptocurrency mining hardware, launched two new mining machines - the Antminer S21XP and the S21XP Hydro - at the World Digital Mining Summit in Las Vegas on June 17th. The air-cooled S21XP has a hash rate capacity of 270TH/s and an energy efficiency of 13.5J/TH. The S21XP Hydro is also equipped with water cooling and immersion cooling mode, which can increase the hash rate output to 473TH/s at 12J/TH efficiency, while the immersion cooling mode provides...