Video: Pentagon's Robo-Hummingbird Flies Like the Real Thing | WIRED
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On the wings of technology: Hummingbird drones
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AeroVironment - In 2011, the Nano Hummingbird UAS made the cover of TIME Magazine and was named one of the "50 Best Inventions." Explore other AeroVironment milestones here: https://bit.ly/2G6VEX2 | Facebook
Pentagon working on hummingbird-sized spy drones - CSMonitor.com