Here is another idea for a GPS unit. It is a PCMCIA-based GPS solution. I have not tried it. But apparently it can work well for AP mapping. I do not know if it works with Netstumbler. It is just a link that I thought some would find useful.


http://www.mobileplanet.com/product.asp?dept%5Fid=2310&pf%5Fid=MP730832&listin g=1