Circadian Rhythms

Researchers have designed and tested ‘human-centric’ LEDs that emit different wavelengths of blue light depending on whether it’s daytime or nighttime, reducing the disruptive effect artificial light has on our biological clock.

Where most of Polar's smartwatches are aimed at outdoor enthusiasts, the Ignite 3 is heading to the wrists of a more casual fitness crowd, and can tap into an individual's circadian rhythm to predict when wearers will be most alert and ready to focus.

Scientists have designed a smart mattress designed to tap into the body's circadian rhythms, carefully heating and cooling different areas to coax you into a deep slumber, with some promising results from an early trial.

Philips has announced the third generation of its HealWell lighting system. Designed for use in hospitals, the system is aimed at providing a comfortable experience for patients and helping them to sleep well by replicating the natural patterns of daylight.

A new building called The Photon Space, however, will take a more natural approach to help residents get in the (circadian) rhythm, being made almost entirely of glass.

The Re-Timer is a wearable device that emits a soft green light onto the eyes to reset the body’s internal clock to counter jet lag, improve the alertness of shift workers and make waking up in the morning easier.

June 28, 2007 Waking at just the right moment can have a drastic effect on how well-rested a person feels, the trick is knowing exactly when that is. This is th