In my opinion just like IPv4, telnet and ftp will be around long after all of us. Teach your grand-kids all the escape sequences, variables and terminal types.

In my opinion just like IPv4, telnet and ftp will be around long after all of us. Teach your grand-kids all the escape sequences, variables and terminal types. This will be required for their Pip-Boy to connect to mainframes and terminals when keys are missing.