Blu-Ray DVDs Hit 100 GB
Xesdeeni writes "According to The Register and MacWorld, TDK has unveiled a Blu-Ray DVD with four layers that will hold a whopping 100 GB of data. This is shortly after the previously reported HD-DVD announced three-layer HD-DVD that would hold a "mere" 45 GB. Unfortunately, this is also on the heels of the news that the HD DVD unification talks have stalled."
They know they need to collude if they want to maximize profits. Not having a standard is going to hurt everybody.
Small potatoes make the steak look bigger.
The consumer versions would probably be coated by this: http://www.newscientist.com/article.ns?id=dn6583 As stated in the News section of blu-ray.com Oct 30, 2004 - TDK Develops New Hard-Coating Technology for Blu-ray Discs Also, i'd like to comment that it's wrong to call a Blu-ray media DVD.. it's not like you go calling your DVD's CD's either, do you?
A stereo mix gives you just two channels into which you have to place all of your content. Generally bass content is placed fairly equally into both channels, and bass takes up a large percentage of the energy an average speaker can produce. So it's quite difficult to carve out a unique space on the virtual stage for each instrument, balancing frequency, amplitude, depth, etc., for all the instruments and allow each of them to be heard without overwhelming either of the speakers.
Surround, especially with a separate subwoofer, gives you a much larger virtual stage, which allows you to make creative choices with your instrument placement, and rather than having to squeeze them into what's left of a stereo speaker's capacity.