Scientists Have Created Plastic Objects That Can Connect to Wi-Fi Without Any Electronics - ScienceAlert
 

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ScienceAlert
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Scientists Have Created Plastic Objects That Can Connect to Wi-Fi Without Any Electronics
ScienceAlert
To achieve this, a team from the University of Washington built a system comprising a plastic switch, spring, gear, and antenna, which when activated with a press or other movement can absorb or reflect passing Wi-Fi signals in order to communicate ...

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Courtesy of WestNet City Wi-Fi
www.westnet.ca