If you are out in sun for long hours, then UV rays detector is a must have in your finger. Designed by Julien Bergignat and Laurence Charron-Huysecom for MHS Electronics, this device can capture, measure and keep information about the time people spent under the sun to prevent skin and eyes diseases such as Melanoma. Shaped as ring, every body under the sun can sport it on their finger as it is distinctly designed for both the sexes. One look at this ring and not a single soul will think of it as a medical gadget. To sync the information at the same time charge it up user simply needs to place it on top of its USB powered dock. It also links up all the details to the respective doctor.

Via - Designlaunches