Most have heard the term “loudness war,” but it’s really fascinating to actually read about the details about how audio works, how dynamic range is good and how sometimes convenience and technology might not always be a great match.

And if the article is a little “too long, didn’t read” for you, then this video is also a great, short alternative regarding the issue.

“The good Avatar 3D experience happened because James Cameron is a technically savvy director, and thus the 3D aspect of Avatar was technically well executed. When done right it allows the viewer to more seamlessly enjoy a 3D film.”

Avatar, by the way, is now available to pre-order on Blu-ray and DVD.

Hint: Step 18 is Profanity

Visualize your multi-touch trackpad surface sensors or magic mouse. Super cool and almost hypnotizing.