A magnetic slime robot inside your body. The slime, which ca | An Inquisitive Mind
A magnetic slime robot inside your body.
The slime, which can be manipulated by a magnetic field, can move around in tight spaces and grab objects, making it ideal for possible use inside the body.
Li Zhang of the Chinese University of Hong Kong and colleagues mixed particles of neodymium magnets with borax (the sodium salt of boric acid), a common household cleaner, and polyvinyl alcohol to form a slime that can be controlled.
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