Let me share a strange experience. Maybe you've heard rumors about defects and poor customer service from Circular. Well, I faced a critical issue—Error ES02: Upload Error. Luckily, I had a second Circular Slim for testing. Then things got even stranger!
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?
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?
Samsung Galaxy Ring: First, Second, and Third Impressions After Weeks of Use. A Luxury Charging Case but a Plastic Ring? Or Not? And How to "Use" It If You Have an iPhone?
Garmin's top-tier watch, the new Fenix 8, vs. the scientific step-tracking device Modus StepWatch 5 vs smart ring Oura Gen 4.
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!
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.
A long-term experience with the Oura Ring Gen3 from a woman’s perspective. How can you track the menstrual cycle with a smart ring, and why is it beneficial?
For one week, I wore both the older Oura Ring Generation 3 and the new Oura Ring Generation 4. Are there any differences in the app's outputs, and is it worth upgrading?
For the first time, Oura has rated my resilience with the highest score. How did I achieve this? And what do other smart rings have to say about it?
I've been using the RingConn Gen2 smart ring for a month. With its compact design and impressive battery life, it's a strong contender in the smart ring market. Read on to see how it compares to other options!
The latest version of Circular SLIM. What's new since the last version? What do I like and what don't I like?
💍 RingConn Smart Ring
First impressions from exclusive testing of the second generation RingConn smart ring. RingConn is currently available for a very good price on Kickstarter.
💍Ultrahuman AIR
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
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
Seven rings and two hands. A unique comparison of smart rings. Cycling, sleep, daily insights and more!
💍Ultrahuman AIR
Ultrahuman has just launched a new campaign new device called Home. What can we expect?
Ringo
Let's take a look at what we know about the new smart ring coming out - Ringo Ring!
smart ring
I got to test the Adam Sensor, which is a unique device that you put on your penis and it tells you if your erection matches your age.
💍Oura Ring Gen 3 & Gen 4
In this post I will focus on two new features of the Oura Smart Ring and a recently published study. This is the Oura Daily Stress, Resilience (resilience) study on the link between body temperature and symptoms of depression.
💍 RingConn Smart Ring
At the moment I see the RingConn smart ring as a sort of third place in terms of interest. The Oura ring is pretty well known these days, and Ultrahuman has made a good name for itself thanks to biohacking ecosystem. I also think RingConn is a good price/performance
I heard voices calling for a review of a cheap smart ring that can be bought on Aliexpress. It’s called the Nova Ring.
It’s been over a year since I published a review of the Circular Ring smart ring, which is now de facto called the Circular PRO:
Can an Oura Ring, Ultrahuman or Circular predict and warn of impending illness?