----- Original Message ----- From: "Bob Rapp" Subject: Re: DSLR lifespan
> Upgradeable like computer CPUs? A modular camera system with > standardised modules (sensor, CPU, AF, metering, communications interface, > etc) makes a lot of sense. The chassis and component mountings could remain > the same. With today's present miniaturisation, any thing is possible. > Last year I suggested a camera that could use both film and digital. The > digital conversion would be in the form of a back/base which could be easily > attached to the body. My experience so far with computers is you don't just replace parts willy nilly. My recent CPU "upgrade" also included a new power supply, but more importantly, a new mother board was required. I expect cameras would be equally bad tempered in this regard. William Robb
