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Ultra-Small Antennas Point Way to Miniature Brain Implants

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Cellular phone tower

A new design could make bulky antennashere shown in a cellular phone towerup to one hundred times smaller.

Credit: Michele and Tom Grimm/Alamy

Metal antennas that send and receive TV signals and radio waves could soon be replaced by tiny films up to one hundred times smaller, scientists say.

From Nature
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