If you're buying an A8 this year, prepare to spend a lot of time getting to know your new MMI system. We have consistently thought that Audi's buttons-and-knob interface is the best, and it looks like they've put an entire NASA team on the job of making it better. A seven-inch TFT screen with 800x400 resolution is now controlled by an 8-position joystick. Moving from one screen to another is done via "elegant crossfades," which sounds a bit PowerPoint-ish, but we'll wait until we see it to judge. And among other improvements, navigational maps can be rendered in "birds-eye perspective" 3D, with topographical map coloration. The only thing missing is the Encyclopedia Britanica. You can check out the exhaustive press release after the jump.

Scion has selected iBiquity Digital to provide HD Radio technology in some of its audio systems.

The great thing about vintage cars is, well, they're vintage cars. One of their drawbacks is vintage sound from vintage speakers and vintage playback capabilities. For those times when neither 8-tracks nor some gaudy modern stereo system will do, the Retro Sound Model One keeps things looking smartly classic.