Oura 3 vs Circular Ring — paper-based comparison
I am a big fan of minimalist wearable electronics — smart rings. To be more precise, I’m mainly interested in rings that primarily measure…
Latest
Do cannabinoids improve sleep? Sleep test!
Cannabinoids (especially CBD) hit the market in a big way in 2017–2018 and are still riding a very good marketing wave. For this statement…
Best Smart Ring: SLEEP 💤 – and what about OURA 3?
How Did Oura 3 Perform in the Sleep Lab? Did it match the results of Oura 4? An Appendix to the Big Comparison!