The ViaOpta smartwatch app from Novartis that was recently launched, helps those who are visually impaired to navigate around any neighborhood in the world!
Which is better, one trial participant or zero?  This article proposes zero and offers a great explanation why.

3. Inherited Genetic Defect That Causes Type 2 Diabetes and Obesity Discovered 

A recent study in England has revealed that a new inherited genetic defect may cause obesity as well as type 2 diabetes in humans.

photo by Kārlis Dambrāns