Backscatter has posted an interesting -- and extremely comprehensive -- article about digital SLRs (in particular, the Nikon D100): "Digital is the best solution for all new shooters that are remotely comfortable with computers. The value of instant feedback is priceless. Experienced shooters that have a working knowledge and a high success ratio with film techniques will need to evaluate their options more closely. For myself, the new digital SLR’s offer me the user interface and exposure control that I have been looking for and are o­nly inhibited with their inability to capture extreme highlight detail at the same quality as film. Based o­n my experiences detailed below, digital, specifically the Nikon D100 is about to become my choice for 90% of my underwater work." [read the article]