View of the future: Within 20 years, we will have millions of nanobots inside our bodies that will augment our immune system, enabling a life virtually free of disease.

By 2045, we will make, or become, a machine more intelligent than humans, a theory known as the technological singularity. This will enable us to bring back deceased loved ones using their DNA and personal items. Kurzweil plans on reuniting with his dad. […]