http://en.wikipedia.org/wiki/Gross_world_product
It's probably just a matter of figuring out how to funnel enough money and people on the problem. Smartphone advances, for example, will be incredible over the next decade. Much better graphics, CPU, batteries, etc. That's because there's a huge market for them. Another example is 4k TV's, which are out of reach. Within 5 years, they'll be cheap, and a lot better.
Figure out a way to have consumers directly spend more money on medical research/technology and great things will happen.