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Paper-thin magnetic muscles bring origami robots to life for medical use
A new 3D printing technique can create paper-thin "magnetic muscles," which can be applied to origami structures to make them ...
Scientists have figured out a way to create and cancel magnetic fields from afar. The method involves running electric current through a special arrangement of wires to create a magnetic field that ...
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Magnetic fields in infant universe may have been billions of times weaker than a fridge magnet
The magnetic fields that formed in the very early stages of the universe may have been billions of times weaker than a small fridge magnet, with strengths comparable to magnetism generated by neurons ...
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