IMO, a most useful thing is Lynx in DIRED mode. A great read-only directory browser - just enter a local url when you start it. For example, <lynx .> or <lynx /> .
From TFA, ...the creator of the R programming language, Ross Ihaka, who provided benchmarks demonstrating that Lisp’s optional type declaration and machine-code compiler allow for code that is 380 times faster than R and 150 times faster than Python
Decades ago, primarily for show, computer technicians wore lab coats, in a glassed-in facility at the University of Colorado. To gain access to the computer one would punch a set of 80-column cards and pass them through a little window into the hands of a person who apparently lived in a separate, elevated, dimension. Debugging an otherwise trivial program was often a multi-week nightmare.
It was my first exposure to the world of computing. Ten years later, hand calculators appeared and the ridiculousness of the entire show was revealed for all to see.
When I look at the email addresses in the various communities I belong to, it’s at least 80% gmail, and the rest are mostly defunct services are just barely hanging on. Yes, I run my own email server, have for years.
> the rest are mostly defunct services are just barely hanging on.
...and what a miserable bunch most of them were: 2 MB attachment limits and 10 MB mailbox quotas?! GMail had to drag all of them kicking and screaming into the 21st century when they debuted with a 1 GB mailbox quota.
