On Tuesday, Jack Dorsey, the founder of Block, took to X to announce that the company is “building a mining rig.” Dorsey also shared a blog post authored by Block’s lead for mining hardware products, Naoise Irwin. The post revealed enhancements in the chip design, upgrading from the initially planned 5-nanometer (nm) process to an […]from Bitcoin News https://ift.tt/t7B6VEX