

James Stables
James Stables is a wearable tech expert and Content Lead at Ultrahuman. He was the founder of Wareable and spent 15 years as a journalist and publisher in the technology and health space.

How the Ultrahuman Ring AIR tracks skin temperature
We explore how the Ultrahuman Ring AIR tracks skin temperature, and how to use the data for better…
Apr 30, 2025
Blood glucose spikes at night explained – and how to prevent them
The Dawn Phenomenon usually occurs between 3 AM and 8 AM. As the body prepares to rise and…
Apr 08, 2025
Sleepmaxxing: The evidence behind the TikTok trend
Sleepmaxxing is a big TikTok trend – but are the techniques evidence backed, or social media hype? We…
Mar 26, 2025
Blue light-blocking glasses explained: The evidence for sleep gains explained
Blue light frequencies have been shown to destroy sleep. We explain the science and how blue light filtering…
Mar 19, 2025
New study reveals on-going benefits of blue light blocking glasses
New research by Ultrahuman shows that the benefits of wearing blue light-blocking glasses could last longer than first…
Mar 14, 2025