I have updated the section about the PI and WiFi, its now much easier in later versions of the bundled OS.
I have decided to do a series on the Raspberry PI and basic electronics. You can catch the new section by clicking here: http://www.deltasblog.co.uk/raspberry-pi/
Watch as I learn Linux and the device know as the PI. Watch me mess my way through programming in C# via Mono and basic electronics.