[aprssig] Really CHEAP Puck-type USB GPS Receiver -- WORKS GREAT!

[Arnie Shore]

Lynn, our web application - Tickets CAD - will run a number of users
off a given web server - an AVL  of sorts.

Our users currently rely on tracking services like LocateA,
Instamapper, aprs.fi, others, which servers Tickets polls.  This wd
avoid some latency.