On 2011-05-18, at 16:09, Dorn Hetzel wrote:

> they can capture popular programs at the time of multicast for later
> viewing.  Whether this is better than capturing the same programs over a
> broadcast medium for later playback, I don't know...

... or a peer to peer medium, which is (as I understand it) how people who 
really want this to happen today manage to do it. The problem is not the 
distribution so much as the need to shoe-horn this network efficiency into the 
content business model.

I heard similar stories about the early days of distributing digital copies of 
movies to theatres for presentation -- the technology was trivial, even with 
fairly low-power commodity CPUs, until you insist that the content be encrypted 
so that nobody can walk off with it without paying.


Joe


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