Bitmain announces the release of their most efficient mining device to date.

My latest for nostr:npub1t8a7uumfmam38kal4xaakzyjccht4y5jxfs4cmlj0p768pxtwu8skh56yu.

https://bitcoinmagazine.com/business/bitmain-launches-antminer-s21-pro-advanced-bitcoin-mining