Thanks Mark !

Today's picture of my car in the snow was actually an ISO 3200 image, with most of the noise removed with the magic of NeatImage http://www.neatimage.com/ , just think in a couple of years cameras will probably have the functionality of NeatImage built in, then 3200 will be just as usable as 400...

...kind of
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Remind me to change my signature to something more interesting someday