New antennas are up to a hundredth the size of today’s devices
Tiny tech relies on magnetism to relay signals
![photo illustration of people transmitting signals](https://i0.wp.com/www.sciencenews.org/wp-content/uploads/2017/08/082217_MT_tiny-antenna_main_FREE.jpg?fit=860%2C460&ssl=1)
TEENY TINY ANTENNAS A new type of micrometer-thick chip could one day transmit signals from devices embedded in our clothes or even our bodies.
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