Ultrahuman Rare is meant to be a luxury, artisan-crafted smart ring. The platinum version costs $2,200.

There is a wide range of engagement rings to suit every budget, from the modest to the extravagant. From a simple and ...

and Rose Gold. However, the changes Circular made to its new smart ring run aren’t just superficial. The company says the device has ECG and an FDA-cleared AFib detection algorithm. Along with ...

Ultrahuman says that this is a luxury smart ring. It will come in three colors, by the way, desert rose, dune, and desert snow. In translation, that means rose gold, gold, and silver. The company ...