I just read Thom's latest post about modular, and totally agree that future DSLR, special Pro level have to become modular
The fact is that a DSLR can not be everything, the new D3s is the best high ISO camera ever made but would loose that somewhat when MP are increased
Anyway you could have main DSLR body then:
Add sensor modules to it, yes this is not for everyone:
- Modest MP and high ISO
- High MP and lower max ISO
- B&W high MP sensor, which BTW would be very effective at capturing very fine detail
- IR sensor module
So you could have 4 different D3 style cameras for the cost of less than 2 and the body might be used longer before you feel that you have to upgrade the body(depending on yearly shutter count)
Yes I know Nikon would rather sell an entire new DSLR, but you have a D3 style DSLR with 100,000 actuation's on it and in great shape, it might be more cost effective to upgrade the sensor and Nikon could sell sensor updates sooner than people might be willing to update the entire body
Pete