Nikon's D3S didn't exactly emerge out of nowhere, but the DSLR's boosted ISO ceiling of over 100,000 ( 102,400 , if we're being precise) has certainly shaken up the industry. Nikon claims that it's set a new bar for low-light performance and raw speed in the crowded DSLR arena, and we were tickled pink when given the chance to see if this thing was worth its weight in gold. Now, the master ...