During trials, the 3D-printed “lollipop” structures were magnetized to assorted levels. When a simple refrigerator magnet was ...
IEEE Spectrum on MSN
Why the ideal magnet remains out of reach
Electron behavior is so complex and entangled, only quantum math may suffice ...
Under a microscope, a bouquet of lollipop-like structures, each smaller than a grain of sand, waves gently in a Petri dish of liquid. Suddenly, they snap together, like the jaws of a Venus flytrap, as ...
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