Predicting the future of technology is often a shot in the dark. But every once in awhile, the complex evolution of tech gives us something that actually fulfills the starry-eyed dreams of years or decades before. And as we look back at the incredible achievements of Steve Jobs, you quickly see that, more than any other single innovator, he was responsible for so many of today's real-life consummations of past predictions.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.