Apple's iTunes University offers 350, 000 free video, audio and course documents from schools like Yale and Stanford.

FORBES: Magazine Article

Of course, audio can't truly be measured in pure numbers and specifications.

ENGADGET

Better hope so if you had your heart set on the Anthem Statement D2v -- the flagship model is now shipping, complete with eight HDMI 1.3 inputs and a pair of outputs, top notch video processing courtesy the VXP silicon, and four DSP cores handling audio duties with support for high resolution audio formats and of course, Anthem's Room Correction (ARC) software.

ENGADGET: Anthem makes a statement with its flagship D2v pre-pro HD

Mercifully, you sometimes have to hit a start button to play the video, and, of course, turn your audio on.

FORBES: Merriam-Webster Tries To Climb The Freemium Wall

Rep. Chris Shays (R-Conn.), armed with audio tapes from the speaker's college course, told his colleagues the tapes were proof Gingrich had not been involved in partisan activities.

CNN: AllPolitics - Decision Day - jan. 7, 1997

Of course, 50 Cent is also building SMS Audio.

FORBES: 50 Cent's Career Advice: Make Your Own Business Decisions

And while they were impressed with the 30 fps, 1, 280-by-1, 024 (interpolated, of course) video, they found that the audio quality from the built-in mic left a lot to be desired, having to crank up the volume in order to hear each other clearly, resulting in some nasty feedback.

ENGADGET: Microsoft LifeCam VX-6000 reviewed