I have started a blog to keep track of my Arduino projects: http://mchr3k-arduino.blogspot.com/
The main project I am working on at the moment is a home wireless sensor network. These are the main posts regarding this topic so far:
My initial simpler version of this project can be seen here:
Good write up!
My latest posts:
Impressive write-up.
It could be mentioned in there, but where are you buying the Tx and RX modules from?.
I got the original TX/RX pair from alpha-crucis.com. I ordered two different TX modules but Alpha Crucis was unable to supply one of them.
I have since ordered two more TX modules from http://www.coolcomponents.co.uk/catalog/.