This is a very good article by Tailscale that explains how NAT traversal works and the different algorithms they employ in order to reach the majority of the Internet.
Comics from dnsimple explaining how DNS works. As they say “road trips will never be the same”.
It was about two years ago, in 2017, that I got to know IPFS through David Dias. This is not the first time I talk about IPFS here, in my website, but here’s a brief description of what it is: IPFS stands for InterPlanetary File System and it is a peer-to-peer, content-addressed and decentralized protocol.