Seiko Epson Micro Flying Robot Helicopter

Seiko Espon claims that this is the world’s lightest and smallest robot copter - hard to argue, as this thing weighs just 8.9 grams. The helicopter had four legs, four actuators, and two rotors.  which allow it to stay balanced in the air. While it requires an external power source, it can be controlled remotely. These little guys were introduced at the International Robot Exhibition in Tokyo.

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