As Bitcoin’s problems stage greater, so did the need For additional strong and Power-successful miners. This triggered the development of successive Antminer designs, each much more Sophisticated than the final. Notable milestones include things like the Antminer S7 and S9, which became the gold standard in their time for profitability https://johnathanwspew.blazingblog.com/39183524/the-what-is-the-best-antminer-diaries