an iphone sized device will seamlessly draw apps from the cloud, and manage all your home security and entertainment needs. it will be the only processing device you need, all other device will 'display', so to speak.
Who do you think will manufacture that device?
One fine day, a solar augmented tablet, the digital equivalent of a Kalishnikov, will be supplied at low cost to NGOs and skeleton military crews in China, India, and Africa that will put selected world information at the fingertips of schoolchildren, and allow their parents to gamble online and watch porn. This device will wholesale to these orgs for $100 a unit, with a 300% gross margin for the manufacturer. And who do you think that manufacturer will be?