I have one of these hanging in the garage:
http://www.amazon.com/exec/obidos/tg...&s=hi&n=228013
and one of these that I move between machines as I work:
http://www.amazon.com/exec/obidos/tg...?v=glance&s=hi
These pick up the small stuff. I still have to sweep up the large sized sawdust. I also wear a respirator while working and turn off the heat/air to the house so dust does not get sucked in the heating system too.
Jigman