Why do you believe film will die if new equipment is not released? There's so much used equipment out there. I'm sure in 50 years if all of it suddenly breaks we might see new stuff though.
Already the still digital camera are beginning to be eclipsed by digital video cameras. Both Canon and Nikon have several dual purpose cameras that shoot both. The digital cameras of recent past will be cast aside for the latest digital video cameras.
Warning!! Handling a Hasselblad can be harmful to your financial well being!
Nothing beats a great piece of glass!
I leave the digital work for the urologists and proctologists.