The Smart Ring: From the 17th Century Wearable Abacus to Today - Interesting Engineering
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It appears that wearable technology is not as new as we think. Chinese traders were using the smart ring as early as the 17th century in the form of
Infographic: The History of Wearable Technology
The Smart Ring: From the 17th Century Wearable Abacus to Today
New product introductions from Avnet Abacus: Autumn 2021 by Avnet
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2015 wearable technology
The Smart Ring: From the 17th Century Wearable Abacus to Today
Wearable computer - Wikipedia
An Overview of Wearable Computing
An Overview of Wearable Computing
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