TeraWulf has sold its 25% stake in the Nautilus Bitcoin mine to Talen Energy for $92 million.TeraWulf plans to invest in high-performance computing (HPC) and artificial intelligence (AI) data centers.The sale includes cash, bitcoin miners, and equipment, resulting in a 3.4x return on TeraWulf's investment.TeraWulf aims to enhance mining efficiency and achieve 18.2 J/TH, while completing the construction of mining building 5.