| It does take noticably longer to load the HD vid, so I'm guessing they store your uploaded video in full quality, but reduce the quality on playback so those who have shitty connections can still watch it fairly quickly.
That and it probably uses less bandwidth for them.
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" We are all atheists about most of the gods that societies have ever believed in. Some of us just go one god further."
Richard Dawkins (1941 - ), "The Root of All Evil", UK Channel 4, 2006  | 