Click here to enter the gallery
This year's entries in the Nikon Small World Photomicrography Competition, like past years', include abstract looks at the tiny world around us. This year we have more than a few shots of the odd-looking fruit fly and an unexpectedly colorful image of garlic. Click through the gallery to see them, and look for the winners on Tuesday, October 23.
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.