It seems that you want to create the next Orbicule or LoJack - but how commercially viable with the amount of NIT users in the market? If you're going commercial, I suggest you go...
kernelpanic... I wouldn't mind helping out with the web front-end. That'll take the load off you. And I've got a server online anyway. PM me and we'll discuss further :)
TokyoDan, let me know how it turned out for you. I'm in Tokyo as well and was planning on getting one. How much did you have to pay in total, and let me know if FedEx will charge you a 5% consumption...