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

From Abacus Rings to Biometric Shirts - Proto.io Blog

Big Ideas, Small Space — 6 Mobile UI Design Tips for Wearables

From Abacus Rings to Biometric Shirts: The Surprisingly Long

Wearable computer - Wikipedia

Wearable Digital Tools and Technology – Final Project 2 – Milestone 1

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

Fashion and Health – Utilizing Wearable Technology and Traditional

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

How It Works Book of Amazing Technology (Imagine Publishing)

Wearable Devices - Circuit Cellar