Check this out....
Photographer David Bergman made a massive composite 1,474
megapixel photograph of the Inaugural audience at the moment
Barack Obama gave his address.
You can zoom in on any point in the crowd and see clear faces. This
is the technology the CIA has.
http://gigapan.org/viewGigapanFullscreen.php?auth=033ef14483ee8994966 48c2b4b06233c
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