Personal Light Tracker.

Read the Article on Medium.

Why that wearable light meter is SunSprite! And it’s sounding a little heroic in entrepreneur and journalist Henry Copeland’s wonderful account of its birth and development. Along the way, Henry gives a great summary of the science of light and mood. We encourage you to have a look at it. You can also follow his ongoing discoveries about what light is bright and what light is not as he takes his SunSprite out for a spin: Want to see a SunSprite in action with some real world data from a cloudy day? Check out this Instagram post. We’re so glad that Henry heard about SunSprite from two of his friends.

LED lights are taking the lighting market by storm due to their greater longevity and energy efficiency compared to incandescent and fluorescent bulbs. They are now to be found in every application and appliance from our televisions and laptops to our smartphones. However, despite their benefits they can also have a negative impact on our sleeping patterns. Read on to find out more. And check out this article for more information on LED lights and different solar lighting solutions.

The Nobel Assembly at Karolinska Institutet has today decided to award the 2017 Nobel Prize in Physiology or Medicine jointly to Jeffrey C. Hall, Michael Rosbash and Michael W. Young for their discoveries of molecular mechanisms controlling the circadian rhythm.