SD Card socket

I mounted the SD card socket, and necessary resistors, onto a piece of perfboard.  Below is the pinout.  The pin numbers correspond to inputs on the Arduino for the SD card library we are using.

Below is the schematic 

Progress Report (Presentation)

Get the final draft here

Desktop Application Update

Since Sage uses python, and I have experience using Python/Tk, it made sense to write the desktop application in Python.  The project has been codenamed Chamomile and has been imported into our SVN repository.  It's still very much a work in progress, but check out the screenshot below.