[TheOtherHobbes]

Maybe. But a few scandal stories will kill that idea.

Everyone wants a cab. No one wants a geriatric care home - not even when they're living in one.

Having said that, I recently discussed some possibilities with a couple of local care home owners. Currently there isn't enough smartphone take up to make some obvious ideas viable, but that will start changing soon, and then there may be some very rich pickings to be had.

This is the real reason Apple etc are piling into health apps. The biggest buyers won't be marathon-running twenty year olds, but scared-of-death >fifty year olds.