http://blog.tonycode.com/tech-stuff/http-notes/making-http-requests-via-telnet
A helpful article on how to make HTTP requests by hand via telnet. Doesn't work by hand for me, only the script approach works. But useful nonetheless.
http://thunk.org/tytso/blog/2009/02/20/aligning-filesystems-to-an-ssds-erase-block-size/
Useful article on setting up a hard drive to get best use out of an SSD. One to watch when upgrading to 11.04 probably.
http://usesthis.com/
Funky site which interviews "geek" personalities and asks them about their current "setup" and their dream kit. Throws up interesting links to cool hardware and services.