Swarms of Micro-Robots Use Sound to Self-Organize
Micro-robots use sound waves to coordinate their movements, similar to bees or birds.
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The groundbreaking achievement opens up immense potential for fusion energy.


Researchers used machine learning to re-examine seismic data beneath Yellowstone.


An aerospace startup 3D-printed a rocket engine in one swoop, with no fasteners, joints, or welds.