Japan's New Hovering Hummingbird Bot Has Four Wings, Weighs Under 3 Grams

Chiba University's Latest Hummingbird 'Bot Chiba University

From Popular Science:

Biomimicry isn't new, nor are robotic hummingbirds, but the latest 'bot to come out of Chiba University in Japan makes even the DARPA-inspired Nano Air Vehicle -- which is very cool, needless to say -- look like last year's robotics.

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