Ells found this looks like it is very useful when debugging server side scripts and webserver problems.
I can never find the entity I’m looking for, but then i found this; HTML 4.0 Entities
Found Espresso Blog, nice osX to moveable type posting ute. Home page.
Found this page. Which is usefull for adding a serial console at boot. After the change to the config file you do not need to re-run grub-install because it reads the config file at boot.
should turn up on the useful.things/osx/