Just saw an ad for this. Sounds too good to be true: Color GPS with voice directions, 7" touchscreen, 30 gig HD for mp3's, USB - all for $399 Canadian (under $350 US)

Anybody know anything about this? What OS does it run? Is it hackable?

Here's the details from www.macvision.com

MN2607
Automotive Navigation System

Only available in Canada. US launch date will be announced.
Item # MN2607
* Large 7" Digital touch-screen color display 800x480 pixel resolution (16:9)
* Sleek, blue LED backlit keypad
* 30GB internal hard drive
* Universal Mounting Bracket
* Quick installation and removal from any windshield or smooth surface
* USB 2.0 and USB host ports
* Built-in speakers
* External antenna
* Plays MP3 music
* NAVTEQ® on board