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Cars & Coffee Killer
Join Date: Sep 2004
Location: State of Failure
Posts: 32,246
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Best quote:
Quote:
Note D: In order for content to be displayed to users, it has to be copied
numerous times. For example if you're reading this document on the web then
it's been copied from the web server's disk drive to server memory, copied to
the server's network buffers, copied across the Internet, copied to your PC's
network buffers, copied into main memory, copied to your browser's disk cache,
copied to the browser's rendering engine, copied to the render/screen cache,
and finally copied to your screen. If you've printed it out to read, several
further rounds of copying have occurred. Windows Vista's content protection
(and DRM in general) assume that all of this copying can occur without any
copying actually occurring, since the whole intent of DRM is to prevent
copying. If you're not versed in DRM doublethink this concept gets quite
tricky to explain, but in terms of quantum mechanics the content enters a
superposition of simultaneously copied and uncopied states until a user
collapses its wave function by observing the content (in physics this is
called quantum indeterminacy or the observer's paradox). Depending on whether
you follow the Copenhagen or many-worlds interpretation of quantum mechanics,
things then either get weird or very weird. So in order for Windows Vista's
content protection to work, it has to be able to violate the laws of physics
and create numerous copies that are simultaneously not copies.
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__________________
Some Porsches long ago...then a wankle...
5 liters of VVT fury now
-Chris
"There is freedom in risk, just as there is oppression in security."
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01-16-2007, 08:58 AM
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