smart ring
CES 2025 & Smart Rings
CES (Consumer Electronics Show) is an annual showcase of technological innovations. Each year, we can see more and more representatives of smart rings. So, what stood out to me this year?
💍Ultrahuman AIR
Ultrahuman Air is the lightest smart ring and part of the Ultrahuman biohacking ecosystem.
💍Ultrahuman AIR
Ultrahuman Ring: How Does Its Smart Alarm Work?
A highly requested feature is here! Ultrahuman has introduced the long-awaited smart alarm functionality. It promises comfort, a scientific approach to sleep, and an improved morning routine. How does it work, what does it offer, and how does it compare to other devices?
smart ring
😴 Polysomnography & Smart Rings 💍: A Sneak Peek for the Impatient
I’ve received plenty of messages asking about the results from the sleep lab and how the various smart rings performed. Unfortunately, I still don’t have the official results, but I do have some basic data to share for those interested. Here's a quick overview!
black friday
💍Smart rings & 🏷️ Black Friday 2024
The holidays of capitalism 🎉, Black Friday and its counterparts (Cyber Monday, Christmas?), are here! And if I put aside the often overwhelming aftertaste of consumerist marketing, I have to admit it's a chance to save some money. Maybe even on a new smart ring.
💍Ultrahuman AIR
Ultrahuman Powerplugs 🔌 - what is it? Are we gonna pay subscription? 😱
Ultrahuman Air smart ring and app subscription? Or not? And what is UltraSignal & Powerplugs? We're the last to know, but we do know for sure.
💍Ultrahuman AIR
My year with Ultrahuman AIR + 🎁Anniversary campaign
For one year, I wore the Ultrahuman AIR. What is the experience like? And what extra benefits can you get in the Ultrahuman anniversary promotion?
💍Circular Smart Rings
7 Smart Rings - Unique Comparison
Seven rings and two hands. A unique comparison of smart rings. Cycling, sleep, daily insights and more!
💍Ultrahuman AIR
New product Ultrahuman - 🏠 Home - Expectations
Ultrahuman has just launched a new campaign new device called Home. What can we expect?
Will the Smart Ring detect an impending common cold? 🤒
Can an Oura Ring, Ultrahuman or Circular predict and warn of impending illness?
Ultrahuman AIR — Review of the lightest smart ring
As part of a collaboration with the Ultrahuman team, I was given a new model of the Ultrahuman Smart Ring to test, called AIR, which is…
24 Hours & 4 Smart Rings — Comparison
I currently own (all) 4 smart rings — Oura ring Gen3, Circular Ring, RingConn Ring and Ultrahuman Ring. So this article will be a direct…
Ultrahuman Ring — first impressions: finally Oura alternative?
Ultrahuman Ring R1 is another smart ring that attacks the position of the so far number one, Oura Ring GEN3. In this article, I will touch…