This article on Bitcoin Magazine is an excerpt from a larger article on Bitcoin Magazine PRO. The following is the post, here on SN, where the PRO article was shared:

Fee Market Competition: Bitcoin Ordinals And Inscriptions #132867 https://bmpro.substack.com/p/fee-market-competition-bitcoin-ordinal-nft

Also, here's a Twitter thread, shared separately here on SN, which references this article:

Cross-Input Signature Aggregation (CISA): Reducing Transaction weight 🧵 #134311 https://twitter.com/RSync25/status/1624003967419133955 [Nitter]