Want a noninvasive health monitor? Put a ring on it.

Want a noninvasive health monitor?  Put a ring on it.

Credit: University of Waterloo

University of Waterloo engineers have invented a powerful antenna small enough to fit in a ring and capable of transmitting critical medical data to health care workers and individual patients.

The ring, small enough to be

De Beers Ends Lab-Grown Engagement-Ring Test

Lightbox, De Beers’ lab-grown diamond brand, has called off its trial of engagement rings, citing a lack of business prospects.

“Through the test, the company deepened its understanding of LGDs [lab-grown diamonds] and evaluate the changing landscape and consumer perceptions