I'm working on an autopilot for Propeller (I realize this has already been done, but I want a custom system), and I have a few questions.1) What advantages make the uBlox worth it's price? Should I get a uBlox or an EM406 to start with?2) Would it…

I'm working on an autopilot system, and I can't find anything online about the basics of waypointing. I tried a link to Jordi's Google Sites page, but it's been taken down.Does anyone have information on this?-Adam