Researchers Make Free Floating Holograms With A Swarm Of Drones

 Now that drones can fly in intricate patterns researchers at Queens University have created flying robots that self-assemble into floating shapes and can “3D print” objects in midair. The drones, called BitDrones, come in three varieties. The first, the PixelDrone, shows little messages on an LED screen. Another drone shows a floating touchscreen display and ShapeDrones are… Read More
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