The HPSDR project is progressing nicely. We have a design for the ATLAS backplane that has passed the alpha stage. The JANUS board is close to alpha. The OZY board's schematic has been posted for review and comment.
ATLAS orders are close to 200 boards now.
If you have no idea what I am talking about check out:
Also join the HPSDR mail reflector which is quite active.
is another site you should check out if you are interested in Software Defined Radio.