The last post of our SCAXb (Integrated ATmega-Xbee Circuit Board) generated a number of responses by email. For those like Phil who want an earlier look at integrating some of the loved features on the Arduino (FT232 USB and compatibility with Xbee Shields) with the SCAXb take a look at the bottom of the page (Section H. What's under production?) at http://www.myra-robotics.com