Affordable, reliable, universal wireless Internet access. The iPhone is a great start, but it's still far from truly universal Internet access being the status

Affordable, reliable, universal wireless Internet access. The iPhone is a great start, but it's still far from truly universal Internet access being the status quo. Of course, this has a lot more to do with infrastructure and business interests than it does with pure technological advancement. And I still want to have my own 3D printer.