The average Hackaday reader is likely at least familiar with acoustic levitation — a technique by which carefully arranged ultrasonic transducers can be used to suspend an object in the air ...

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This device achieves frictionless movement on various flat surfaces, enabling high-speed omnidirectional mobility. News organizations may use or redistribute this image, with proper attribution, as ...

Diamagnetic levitation systems employ the unique properties of diamagnetic materials, such as pyrolytic graphite, in conjunction with permanent magnets to achieve stable, contactless levitation at ...