In today's hyperlinked world, solving problems anywhere, solves problems everywhere. - Peter Diamandis

Mo Ibrahim, a Sudanese telecommunications tycoon, recently established the Ibrahim Prize for Achievement in African Leadership, which awards $5 million (and $200,000 a year for life afterward) to any African leader who serves out his or her term within the limits of a country's constitution and then leaves office voluntarily.

Physics training is a good framework for reasoning," explains Musk. "It forces you to boil things down to their most fundamental truths and then connect those truths in a way that lets you understand reality. This gives you a way to attack the counterintuitive, a way of figuring out things that aren't obvious. When you're trying to create a new product or service, I think it's critical to use this framework for reasoning. It takes a lot of mental energy, but it's still the right way to do it.

While critics remain doubtful, the head of the FAA’s drone-integration department recently said that drone deliveries may be “a lot closer than… the skeptics think. [Companies are] getting ready for full-blown operations. We’re processing their applications. I would like to move as quickly as I can.