Editor's Note: The Next RevolutionIn this issue, we celebrate our Young Millionaires. These are the faces and the inspiration of tomorrow.

Among the many unusual things one learns at a Croatian hackathon: 1. Coders are understood, globally, to be total badasses who thrive on sleep deprivation, and 2. post-hackathon, coders look like high holy hell, espresso-swilling, red-eyed vampires.

There are other, more useful things one learns at a hackathon in Croatia as well. The first of which is that hackathons are anchored on the very principles and idealism of entrepreneurship and are steeped in the traditions of a startup economy. Even if that economy has no idea what is happening. It's all about "creating something where nothing was."