Sleeping in space: dream or nightmare?
Reading time: 7 min. In short: In space, our sense of direction collapses. Without gravity, without day or night, the body loses its rhythm. This article explores how the absence of a nat...
Travel: How to reduce jet lag?
Reading time: 5 min In short: Jet lag is a conflict between our internal clocks. Crossing time zones disrupts our sleep-wake cycle. By controlling light and preparing your body in adv...
Smartwatches and sleep analysis: can we trust them?
Reading time: 5 min In short: Tracking your sleep may seem like a no-brainer. But over-tracking your sleep can sometimes make it worse. Smartwatches help... up to a point. And their r...
Circadian Lighting: What Does It Mean?
Reading time: 5 min In short: The circadian cycle is the body's metronome. Long ignored, it's returning to the heart of modern health. And circadian lighting is the simple key to reconn...
Comparison: the best connected light bulbs in 2025
Reading time: 5 min What is a good smart bulb? In 2025, a connected light bulb no longer just provides light. It integrates into our lives, automates our rhythms, tracks our habits, and...
2025 Comparison: The Best Dawn Simulators
Reading time: 5 min What is a good dawn simulator? Waking up gently, without harsh noise or harsh light: that's the promise of the dawn simulator. But not all are equal. Behind this n...
Infrared light: gadget or health revolution?
Reading time: 8 min. In short: Red and infrared light, long confined to the medical field, is making a comeback with impressive promises: improving sleep, reducing inflammation, and boo...
Aller plus loin :
Comparison - French design: the most beautiful lighting fixtures of 2025
Reading time: 4 min What is a good designer light fixture? In 2025, lighting is no longer a mere functional object. It has become the aesthetic heart of the room, often the key piece ...
Color Rendering Index: Why It's Crucial
Reading time: 8 min. In short: The color of an object depends not only on its actual hue, but also on the light that illuminates it. The color rendering index (CRI) evaluates a light ...
Sleep Disorders: The Reason Nobody Talks About
Reading time: 5 min In short: What if your sleep disturbance stems from an invisible source? A light that's too cold in the evening, a shifted rhythm... Our lighting environment disru...
