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Flying Robots Flip, Swarm and Move In Formation At UPenn

techgeek0279 writes "The University of Pennsylvania's General Robotics, Automation, Sensing and Perception (GRASP) Laboratory has released a video of flying nano quadrotor robots. Inspired by swarming habits in nature, these agile robots avoid obstructions and perform complex maneuvers as a group."

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  1. Re:Note the cameras, lights, and antennas. by Laser+Dan · · Score: 5, Insightful

    Do you not realize that collision avoidance becomes rather more difficult when the things you're trying to avoid colliding with are themselves moving? They're not setting up a pattern to fly in, the computer is calculating trajectories for each robot such that they won't interfere with each other at any point in the future. A rather taller order.

    What collision avoidance?
    They are all externally controlled, and the controller knows their position to within a few mm due to the very expensive vicon system they are using.
    All they are doing is moving along preplanned and precalculated trajectories.

    As a robotics researcher I'm not really impressed.
    External control and localisation removes 99% of of the difficulty of the problem.
    It also makes this research useless for any actual real-world function, it's only good for fancy demos in their specially prepared room.
    If they did that with only onboard sensors and control, THEN I would be impressed.