steps accuracy
Garmin's top-tier watch, the new Fenix 8, vs. the scientific step-tracking device Modus StepWatch 5 vs smart ring Oura Gen 4.
smart ring
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
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.
💍Oura Ring Gen 3 & Gen 4
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?
Oura4
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?
💍Oura Ring Gen 3 & Gen 4
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?
💍 RingConn Smart Ring
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!
💍Circular Smart Rings
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.
All the smart rings in one place and in context. Tests, reviews, answers, discounts, etc.
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.
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?
Seven rings and two hands. A unique comparison of smart rings. Cycling, sleep, daily insights and more!
Ultrahuman has just launched a new campaign new device called Home. What can we expect?
Let's take a look at what we know about the new smart ring coming out - Ringo 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.
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.
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?
I’ve been testing the Ray-ban META smart glasses for a few months now. A few weeks ago, Meta came with the “look and ask” function. I…
