So, for me, working with larger companies has often been very satisfying, precisely because of the ability of bringing critical mass to bear on a given effort.

Henry Kissinger once told me he was very concerned about the Internet's impact on people's ability to absorb information in a concentrated way, because we've become accustomed to looking up something, getting a snippet and being satisfied with that - as opposed to reading through and considering a weighty tome that goes into great depth.

Although I've had several major career changes, I was extremely hesitant about making some of them.

There is a project that's underway called the interplanetary Internet. It's in operation between Earth and Mars. It's operating on the International Space Station. It's part of the spacecraft that's in orbit around the Sun that's rendezvoused with two planets.

I'm always involved with the Aerospace Program and NASA and Goddard Space Flight Center. And if kids feel so inclined, they can log onto NASA and the Optimus Prime Spinoff Award, which we present every year to some of the brilliant young minds that are taking up into the academics of space, science, technology, math.

My quest to find my first family would never have been actualized without technology.

A molecular manufacturing technology will let us build molecular surgical tools, and those tools will, for the first time, let us directly address the problems at the very root level.

News organisations that have been around a while have a lot of traditions and ways of doing things that may have served them for many years but perhaps make them less flexible in the digital era. As an entrepreneur, it just makes more sense to start something new.