Green technology is no longer on the virtuous fringes of the economy. It's big business, and moguls are seeing the potential for big profits. From radical pollution-free fuel cells to smog-eating nanocoatings, nanotech is making some startling advances on the green frontier.

In my latest article at lime.com, I discuss the role of nanotechnology in the recent green technology boom. I hope you'll take a look at "Will Nanotechnology Lead Green Technology Revolution?" and add to the lively discussion.