Pebble
Pebble Index 01 Review: The Smart Ring That Measures Absolutely Nothing
No sensors, no charging, no subscription – just a button and a microphone. I tested the Pebble Index 01 voice-note ring as a way to catch ideas on the go.
smart ring
💍Ultrahuman AIR & PRO
Ultrahuman Ring PRO Review: New ring and new app!
The Ultrahuman Ring PRO goes the opposite way to the rest of the market: it got bigger. I measured all three Ultrahuman generations with a caliper, ran an 11-day battery test against Oura 5 and RingConn Gen 3, and spent three weeks in the rebuilt Emerald app.
💍 RingConn Smart Ring
RingConn Gen 2 Air – Is This the Best Budget Smart Ring?
RingConn has launched a budget-friendly version of its smart ring—the Gen 2 Air. I tested it for a month, focusing on key features, battery life, and pricing. This review compares it with the premium Gen 2 to help you decide which one suits you best.
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?
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.
smart ring
Adam Sensor - Smart ring for... penis 🍆
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.
Nova Ring — the cheapest smart ring from Aliexpress— first impressions
I heard voices calling for a review of a cheap smart ring that can be bought on Aliexpress. It’s called the Nova Ring.
💍Circular SLIM — progress, but is it enough? Comprehensive review
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: