Although we've already seen Garmin's c510 / c530 get hacked up
earlier this year, now it's time for Magellan's Maestro 3100
to head under the knife. The engineering David Goeken managed to personalize his unit with a custom splash screen, a beefed up POI file, a file manager for adding / sorting through applications and a full-fledged media player for good measure. Granted, there's a laundry list of known issues to go along with it, but hey, what fun is a hack without a little troubleshooting? Before hitting the read link and rolling up your sleeves, you may want to grab a meal and a few hours of rest -- you'll need the energy just reading through the how-to guide.