The devices are made from thin, 3D-printed traces of the copper-doped polymer. (IMAGE)

Massachusetts Institute of Technology

The devices are made from thin, 3D-printed traces of the copper-doped polymer.

Caption

The devices are made from thin, 3D-printed traces of the copper-doped polymer. They contain intersecting conductive regions that enable the researchers to regulate the resistance by controlling the voltage fed into the switch.

Credit

Courtesy of the researchers

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