You can burn the fecal portion of the waste and use that energy to completely clean up the urine, turning it back into water and solids, - Peter Diamandis

According to Travis Bradford, chief operating officer of the Carbon War Room and president of the Prometheus Institute for Sustainable Development, solar prices are falling 5 percent to 6 percent annually, and capacity is growing at a rate of 30 percent per year. So when critics point out that solar currently accounts for 1 percent of our energy, that’s linear thinking in an exponential world. Expanding today’s 1 percent penetration at an annual growth of 30 percent puts us eighteen years away from meeting 100 percent of our energy needs with solar.

One tool that harnesses all four of these motivators is called the incentive prize. If you need to accelerate change in specific areas, especially when the goals are clear and measurable, incentive competitions have a biological advantage. Humans are wired to compete. We're wired to hit hard targets. Incentive prizes are a proven way to entice the smartest people in the world, no matter where they live or where they're employed, to work on your particular problem.

People think that bold projects don’t get funding because of their audacity. That’s not the case. They don’t get funded because of a lack of measurability. Nobody wants to make a large up-front investment and wait ten years for any sign of life. But more often than not, if you can show progress along the way, smart investors will come on some pretty crazy rides.