"So in your opinion do you think this GPS unit will be worth the money and will provides at least some increased Lat/Long resolution to make a good enough difference? and thank you Chris for your timely responses"

"Lat/Long resolution. I am making GPS navigation for an RC car and I want it to get very close to where I want it to be (one idea is running the bases on a baseball diamond). Also, if possible, a comparison between "true course" between the two…"

"I know in theory this GPS unit is better than the EM-406 (according to the data sheet) but in practice how much better is it? I am working on a GPS project and the EM-406 does not seem to be good enough and I am basically wondering if getting this…"