Article Excerpt: Lys — which is Danish for “light” — is a coin-sized device which tracks lux and colour levels through sensors aiming to replicate the eye’s photoreceptors. Working best closer to your eyes, the £59 wearable clips on to the likes of your t-shirt or jacket lapels in order to pull in real-time readings, while daily light goals are fed to users through the companion app.
Full Article: http://tinyurl.com/y7dh7xgj
Article Source: Wearable