The Smart Ring: From the 17th Century Wearable Abacus to Today - Interesting Engineering

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

Fashion and Health – Utilizing Wearable Technology and Traditional

The Smart Ring: From the 17th Century Wearable Abacus to Today

Keyword:future advancements - FasterCapital

The Smart Ring: From the 17th Century Wearable Abacus to Today

The Smart Ring: A Tiny Revolution with Big Impact on the Future

Elon Musk impressed by 300-year-old Chinese 'smartwatch' used by

Unraveling wearable tech trends: From wristbands to smart rings

A Survey on Wearable Technology: History, State-of-the-Art and

Wearable Devices - Circuit Cellar

Infographic: The History of Wearable Technology